C#操作Excel

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
using Excel = Microsoft.Office.Interop.Excel;
using System.Diagnostics;
using System.IO;
using System.Collections;
using System.Data;

namespace Core.Helper
{

    /// <summary>
    /// excel操作类
    /// 开发环境:2007
    /// </summary>
    public class ExcelHelper : IDisposable
    {

        #region 构造函数
        /// <summary>
        /// 构造函数,将一个已有Excel工作簿作为模板,并指定输出路径
        /// </summary>
        /// <param name="templetFilePath">Excel模板文件路径</param>
        /// <param name="outputFilePath">输出Excel文件路径</param>
        public ExcelHelper(string templetFilePath, string outputFilePath)
        {
            if (templetFilePath == null)
                throw new Exception("Excel模板文件路径不能为空!");

            if (outputFilePath == null)
                throw new Exception("输出Excel文件路径不能为空!");

            if (!File.Exists(templetFilePath))


                throw new Exception("指定路径的Excel模板文件不存在!");

            this.templetFile = templetFilePath;
            this.outputFile = outputFilePath;


            excelApp = new Excel.ApplicationClass();
            excelApp.Visible = false;

            excelApp.DisplayAlerts = false;
            excelApp.AlertBeforeOverwriting = false;

            //打开模板文件,得到WorkBook对象
            workBook = excelApp.Workbooks.Open(templetFile, missing, missing, missing, missing, missing,
                missing, missing, missing, missing, missing, missing, missing, Type.Missing, Type.Missing);

            //得到WorkSheet对象
            workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);

        }

        DateTime beforeTime;
        DateTime afterTime;
        /// <summary>
        /// 构造函数,打开一个已有的工作簿
        /// </summary>
        /// <param name="fileName">Excel文件名</param>
        public ExcelHelper(string fileName)
        {
            if (!File.Exists(fileName))
                throw new Exception("指定路径的Excel文件不存在!");


            //创建一个Application对象并使其可见
            beforeTime = DateTime.Now;
            excelApp = new Excel.ApplicationClass();

            excelApp.Visible = false;

            excelApp.DisplayAlerts = false;
            excelApp.AlertBeforeOverwriting = false;

            //打开一个WorkBook
            workBook = excelApp.Workbooks.Open(fileName,
                Type.Missing, Type.Missing, Type.Missing, Type.Missing,

                Type.Missing, Type.Missing, Type.Missing, Type.Missing,
                Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);

            afterTime = DateTime.Now;
            //得到WorkSheet对象
            workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);
        }

        /// <summary>
        /// 构造函数,新建一个工作簿
        /// </summary>
        public ExcelHelper()
        {
            beforeTime = DateTime.Now;
            excelApp = new Excel.ApplicationClass();
            afterTime = DateTime.Now;
            excelApp.Visible = false;
            //设置禁止弹出保存和覆盖的询问提示框

            excelApp.DisplayAlerts = false;
            excelApp.AlertBeforeOverwriting = false;

            //新建一个WorkBook
            workBook = excelApp.Workbooks.Add(Type.Missing);

            //得到WorkSheet对象
            workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(1);

        }
        #endregion

        #region 成员变量
        private string templetFile = null;
        private string outputFile = null;
        private object missing = System.Reflection.Missing.Value;
        Excel.Application excelApp;

        Excel.Workbook workBook;
        Excel.Worksheet workSheet;
        Excel.Range range;
        Excel.Range range1;
        Excel.Range range2;
        Excel.TextBox textBox;
        private int sheetCount = 1;   //WorkSheet数量
        private string sheetPrefixName = "页";
        #endregion

        #region 公共属性
        /// <summary>
        /// WorkSheet前缀名,比如:前缀名为“页”,那么WorkSheet名称依次为“页-1,页-2...”
        /// </summary>


        public string SheetPrefixName
        {
            set { this.sheetPrefixName = value; }
        }

        /// <summary>
        /// WorkSheet数量
        /// </summary>
        public int WorkSheetCount
        {
            get { return workBook.Sheets.Count; }
        }

        /// <summary>
        /// Excel模板文件路径
        /// </summary>
        public string TempletFilePath
        {
            set { this.templetFile = value; }
        }

        /// <summary>
        /// 输出Excel文件路径
        /// </summary>
        public string OutputFilePath
        {
            set { this.outputFile = value; }
        }
        #endregion

        #region 公共方法

        #region Data Export Methods

        /// <summary>
        /// 将DataTable数据写入Excel文件(自动分页)
        /// </summary>
        /// <param name="dt">DataTable</param>
        /// <param name="rows">每个WorkSheet写入多少行数据</param>
        /// <param name="top">表格数据起始行索引</param>
        /// <param name="left">表格数据起始列索引</param>
        public void DataTableToExcel(DataTable dt, int rows, int top, int left)
        {
            int rowCount = dt.Rows.Count; //DataTable行数
            int colCount = dt.Columns.Count; //DataTable列数

            sheetCount = this.GetSheetCount(rowCount, rows); //WorkSheet个数
            //   StringBuilder sb;

            //复制sheetCount-1个WorkSheet对象
            for (int i = 1; i < sheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Copy(missing, workBook.Worksheets[i]);
            }

            for (int i = 1; i <= sheetCount; i++)
            {
                int startRow = (i - 1) * rows; //记录起始行索引
                int endRow = i * rows;   //记录结束行索引

                //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
                if (i == sheetCount)
                    endRow = rowCount;

                //获取要写入数据的WorkSheet对象,并重命名
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Name = sheetPrefixName + "-" + i.ToString();

                //将dt中的数据写入WorkSheet
                //    for(int j=0;j<endRow-startRow;j++)
                //    {
                //     for(int k=0;k<colCount;k++)
                //     {
                //      workSheet.Cells[top + j,left + k] = dt.Rows[startRow + j][k].ToString();
                //     }
                //    }

                //利用二维数组批量写入
                int row = endRow - startRow;
                object[,] ss = new object[row, colCount];

                for (int j = 0; j < row; j++)
                {
                    for (int k = 0; k < colCount; k++)
                    {

                        ss[j, k] = dt.Rows[startRow + j][k].ToString();
                    }
                }

                range = (Excel.Range)workSheet.Cells[top, left];
                range = range.get_Resize(row, colCount);
                range.Value2 = ss;

                #region 利用Windwo粘贴板批量拷贝数据(在Web下面行不通)
                /*sb = new StringBuilder();
    for(int j=0;j<endRow-startRow;j++)
    {
     for(int k=0;k<colCount;k++)
     {
      sb.Append( dt.Rows[startRow + j][k].ToString() );
      sb.Append("\t");
     }

     sb.Append("\n");
    }

    System.Windows.Forms.Clipboard.SetDataObject(sb.ToString());

    range = (Excel.Range)workSheet.Cells[top,left];
    workSheet.Paste(range,false);*/
                #endregion

            }
        }


        /// <summary>
        /// 将DataTable数据写入Excel文件(不分页)
        /// </summary>
        /// <param name="dt">DataTable</param>
        /// <param name="top">表格数据起始行索引</param>
        /// <param name="left">表格数据起始列索引</param>
        public void DataTableToExcel(DataTable dt, int top, int left)
        {
            int rowCount = dt.Rows.Count; //DataTable行数
            int colCount = dt.Columns.Count; //DataTable列数

            //利用二维数组批量写入
            object[,] arr = new object[rowCount, colCount];

            for (int j = 0; j < rowCount; j++)
            {
                for (int k = 0; k < colCount; k++)
                {
                    arr[j, k] = dt.Rows[j][k].ToString();
                }
            }

            range = (Excel.Range)workSheet.Cells[top, left];
            range = range.get_Resize(rowCount, colCount);
            range.Value2 = arr;
        }

        public void DataTableToExcel(DataTable dt, int top, int left, Excel.Worksheet objSheet)
        {
            int rowCount = dt.Rows.Count; //DataTable行数
            int colCount = dt.Columns.Count; //DataTable列数

            //利用二维数组批量写入
            object[,] arr = new object[rowCount, colCount];

            for (int j = 0; j < rowCount; j++)
            {
                for (int k = 0; k < colCount; k++)
                {
                    arr[j, k] = dt.Rows[j][k].ToString();
                }
            }

            range = (Excel.Range)objSheet.Cells[top, left];
            range = range.get_Resize(rowCount, colCount);
            range.Value2 = arr;
        }

        /// <summary>
        /// 将DataTable数据写入Excel文件(自动分页,并指定要合并的列索引)
        /// </summary>
        /// <param name="dt">DataTable</param>
        /// <param name="rows">每个WorkSheet写入多少行数据</param>
        /// <param name="top">表格数据起始行索引</param>
        /// <param name="left">表格数据起始列索引</param>
        /// <param name="mergeColumnIndex">DataTable中要合并相同行的列索引,从0开始</param>
        public void DataTableToExcel(DataTable dt, int rows, int top, int left, int mergeColumnIndex)
        {
            int rowCount = dt.Rows.Count; //源DataTable行数
            int colCount = dt.Columns.Count; //源DataTable列数
            sheetCount = this.GetSheetCount(rowCount, rows); //WorkSheet个数
            //   StringBuilder sb;

            //复制sheetCount-1个WorkSheet对象
            for (int i = 1; i < sheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Copy(missing, workBook.Worksheets[i]);
            }

            for (int i = 1; i <= sheetCount; i++)
            {
                int startRow = (i - 1) * rows; //记录起始行索引
                int endRow = i * rows;   //记录结束行索引

                //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
                if (i == sheetCount)
                    endRow = rowCount;

                //获取要写入数据的WorkSheet对象,并重命名 
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Name = sheetPrefixName + "-" + i.ToString();

                //将dt中的数据写入WorkSheet
                //    for(int j=0;j<endRow-startRow;j++)
                //    {
                //     for(int k=0;k<colCount;k++)
                //     {
                //      workSheet.Cells[top + j,left + k] = dt.Rows[startRow + j][k].ToString();

                //     }
                //    }

                //利用二维数组批量写入
                int row = endRow - startRow;
                object[,] ss = new object[row, colCount];

                for (int j = 0; j < row; j++)
                {
                    for (int k = 0; k < colCount; k++)
                    {
                        ss[j, k] = dt.Rows[startRow + j][k].ToString();
                    }
                }

                range = (Excel.Range)workSheet.Cells[top, left];
                range = range.get_Resize(row, colCount);
                range.Value2 = ss;

                //合并相同行
                this.MergeRows(workSheet, left + mergeColumnIndex, top, rows);

            }
        }


        /// <summary>
        /// 将二维数组数据写入Excel文件(自动分页)
        /// </summary>
        /// <param name="arr">二维数组</param>
        /// <param name="rows">每个WorkSheet写入多少行数据</param>
        /// <param name="top">行索引</param>
        /// <param name="left">列索引</param>
        public void ArrayToExcel(object[,] arr, int rows, int top, int left)
        {
            int rowCount = arr.GetLength(0); //二维数组行数(一维长度)


            int colCount = arr.GetLength(1); //二维数据列数(二维长度)
            sheetCount = this.GetSheetCount(rowCount, rows); //WorkSheet个数

            //复制sheetCount-1个WorkSheet对象
            for (int i = 1; i < sheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Copy(missing, workBook.Worksheets[i]);
            }

            //将二维数组数据写入Excel


            for (int i = sheetCount; i >= 1; i--)
            {
                int startRow = (i - 1) * rows; //记录起始行索引
                int endRow = i * rows;   //记录结束行索引

                //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数
                if (i == sheetCount)
                    endRow = rowCount;

                //获取要写入数据的WorkSheet对象,并重命名 
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Name = sheetPrefixName + "-" + i.ToString();

                //将二维数组中的数据写入WorkSheet
                //    for(int j=0;j<endRow-startRow;j++)
                //    {
                //     for(int k=0;k<colCount;k++)
                //     {
                //      workSheet.Cells[top + j,left + k] = arr[startRow + j,k];

                //     }
                //    }

                //利用二维数组批量写入
                int row = endRow - startRow;
                object[,] ss = new object[row, colCount];

                for (int j = 0; j < row; j++)
                {
                    for (int k = 0; k < colCount; k++)
                    {


                        ss[j, k] = arr[startRow + j, k];
                    }
                }

                range = (Excel.Range)workSheet.Cells[top, left];
                range = range.get_Resize(row, colCount);
                range.Value2 = ss;
            }

        }//end ArrayToExcel


        /// <summary>
        /// 将二维数组数据写入Excel文件(不分页)
        /// </summary>
        /// <param name="arr">二维数组</param>
        /// <param name="top">行索引</param>
        /// <param name="left">列索引</param>
        public void ArrayToExcel(object[,] arr, int top, int left)
        {
            int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
            int colCount = arr.GetLength(1); //二维数据列数(二维长度)

            range = (Excel.Range)workSheet.Cells[top, left];
            range = range.get_Resize(rowCount, colCount);
            range.FormulaArray = arr;

        }//end ArrayToExcel

        /// <summary>
        /// 将二维数组数据写入Excel文件(不分页)
        /// </summary>
        /// <param name="arr">二维数组</param>
        /// <param name="top">行索引</param>
        /// <param name="left">列索引</param>
        /// <param name="isFormula">填充的数据是否需要计算</param>
        public void ArrayToExcel(object[,] arr, int top, int left, bool isFormula)
        {
            int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
            int colCount = arr.GetLength(1); //二维数据列数(二维长度)

            range = (Excel.Range)workSheet.Cells[top, left];
            range = range.get_Resize(rowCount, colCount);

            //注意:使用range.FormulaArray写合并的单元格会出问题
            if (isFormula)
                range.FormulaArray = arr;
            else
                range.Value2 = arr;



        }//end ArrayToExcel

        /// <summary>
        /// 将二维数组数据写入Excel文件(不分页),合并指定列的相同行
        /// </summary>
        /// <param name="arr">二维数组</param>
        /// <param name="top">行索引</param>
        /// <param name="left">列索引</param>
        /// <param name="isFormula">填充的数据是否需要计算</param>
        /// <param name="mergeColumnIndex">需要合并行的列索引</param>
        public void ArrayToExcel(object[,] arr, int top, int left, bool isFormula, int mergeColumnIndex)
        {
            int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
            int colCount = arr.GetLength(1); //二维数据列数(二维长度)

            range = (Excel.Range)workSheet.Cells[top, left];
            range = range.get_Resize(rowCount, colCount);

            //注意:使用range.FormulaArray写合并的单元格会出问题
            if (isFormula)
                range.FormulaArray = arr;
            else
                range.Value2 = arr;

            this.MergeRows(workSheet, mergeColumnIndex, top, rowCount);

        }//end ArrayToExcel

        /// <summary>
        /// 将二维数组数据写入Excel文件(不分页)
        /// </summary>
        /// <param name="sheetIndex">工作表索引</param>
        /// <param name="arr">二维数组</param>
        /// <param name="top">行索引</param>
        /// <param name="left">列索引</param>
        public void ArrayToExcel(int sheetIndex, object[,] arr, int top, int left)
        {


            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            // 改变当前工作表
            this.workSheet = (Excel.Worksheet)this.workBook.Sheets.get_Item(sheetIndex);

            int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
            int colCount = arr.GetLength(1); //二维数据列数(二维长度)


            range = (Excel.Range)workSheet.Cells[top, left];
            range = range.get_Resize(rowCount, colCount);

            range.Value2 = arr;

        }//end ArrayToExcel

        /// <summary>
        /// 将二维数组数据写入Excel文件(自动分页,并指定要合并的列索引)
        /// </summary>
        /// <param name="arr">二维数组</param>
        /// <param name="rows">每个WorkSheet写入多少行数据</param>
        /// <param name="top">行索引</param>
        /// <param name="left">列索引</param> 
        /// <param name="mergeColumnIndex">数组的二维索引,相当于DataTable的列索引,索引从0开始</param>
        public void ArrayToExcel(object[,] arr, int rows, int top, int left, int mergeColumnIndex)
        {
            int rowCount = arr.GetLength(0); //二维数组行数(一维长度)
            int colCount = arr.GetLength(1); //二维数据列数(二维长度)
            sheetCount = this.GetSheetCount(rowCount, rows); //WorkSheet个数

            //复制sheetCount-1个WorkSheet对象
            for (int i = 1; i < sheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Copy(missing, workBook.Worksheets[i]);
            }

            //将二维数组数据写入Excel
            for (int i = sheetCount; i >= 1; i--)
            {
                int startRow = (i - 1) * rows; //记录起始行索引
                int endRow = i * rows;   //记录结束行索引

                //若是最后一个WorkSheet,那么记录结束行索引为源DataTable行数 
                if (i == sheetCount)
                    endRow = rowCount;

                //获取要写入数据的WorkSheet对象,并重命名
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                workSheet.Name = sheetPrefixName + "-" + i.ToString();

                //将二维数组中的数据写入WorkSheet
                for (int j = 0; j < endRow - startRow; j++)
                {

                    for (int k = 0; k < colCount; k++)
                    {
                        workSheet.Cells[top + j, left + k] = arr[startRow + j, k];
                    }
                }

                //利用二维数组批量写入
                int row = endRow - startRow;
                object[,] ss = new object[row, colCount];

                for (int j = 0; j < row; j++)
                {
                    for (int k = 0; k < colCount; k++)
                    {
                        ss[j, k] = arr[startRow + j, k];
                    }
                }

                range = (Excel.Range)workSheet.Cells[top, left];


                range = range.get_Resize(row, colCount);
                range.Value2 = ss;

                //合并相同行
                this.MergeRows(workSheet, left + mergeColumnIndex, top, rows);
            }

        }//end ArrayToExcel
        #endregion

        #region WorkSheet Methods

        /// <summary>
        /// 改变当前工作表
        /// </summary>
        /// <param name="sheetIndex">工作表索引</param>
        public void ChangeCurrentWorkSheet(int sheetIndex)
        {
            //若指定工作表索引超出范围,则不改变当前工作表
            if (sheetIndex < 1)
                return;

            if (sheetIndex > this.WorkSheetCount)
                return;

            this.workSheet = (Excel.Worksheet)this.workBook.Sheets.get_Item(sheetIndex);
        }
        /// <summary>

        /// 隐藏指定名称的工作表
        /// </summary>
        /// <param name="sheetName">工作表名称</param>
        public void HiddenWorkSheet(string sheetName)
        {
            try
            {
                Excel.Worksheet sheet = null;

                for (int i = 1; i <= this.WorkSheetCount; i++)
                {
                    workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);



                    if (workSheet.Name == sheetName)
                        sheet = workSheet;
                }

                if (sheet != null)
                    sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;
                else
                {
                    this.KillExcelProcess(false);


                    throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 隐藏指定索引的工作表

        /// </summary>
        /// <param name="sheetIndex"></param>
        public void HiddenWorkSheet(int sheetIndex)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                Excel.Worksheet sheet = null;
                sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);

                sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }


        /// <summary>
        /// 在指定名称的工作表后面拷贝指定个数的该工作表的副本,并重命名
        /// </summary>
        /// <param name="sheetName">工作表名称</param>
        /// <param name="sheetCount">工作表个数</param>
        public void CopyWorkSheets(string sheetName, int sheetCount)
        {
            try
            {
                Excel.Worksheet sheet = null;
                int sheetIndex = 0;




                for (int i = 1; i <= this.WorkSheetCount; i++)
                {
                    workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

                    if (workSheet.Name == sheetName)
                    {
                        sheet = workSheet;
                        sheetIndex = workSheet.Index;


                    }
                }

                if (sheet != null)
                {
                    for (int i = sheetCount; i >= 1; i--)
                    {
                        sheet.Copy(this.missing, sheet);
                    }

                    //重命名
                    for (int i = sheetIndex; i <= sheetIndex + sheetCount; i++)
                    {
                        workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
                        workSheet.Name = sheetName + "-" + Convert.ToString(i - sheetIndex + 1);
                    }
                }
                else
                {
                    this.KillExcelProcess(false);
                    throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 将一个工作表拷贝到另一个工作表后面,并重命名
        /// </summary>
        /// <param name="srcSheetIndex">拷贝源工作表索引</param>
        /// <param name="aimSheetIndex">参照位置工作表索引,新工作表拷贝在该工作表后面</param>
        /// <param name="newSheetName"></param>
        public void CopyWorkSheet(int srcSheetIndex, int aimSheetIndex, string newSheetName)
        {
            if (srcSheetIndex > this.WorkSheetCount || aimSheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                Excel.Worksheet srcSheet = (Excel.Worksheet)workBook.Sheets.get_Item(srcSheetIndex);
                Excel.Worksheet aimSheet = (Excel.Worksheet)workBook.Sheets.get_Item(aimSheetIndex);

                srcSheet.Copy(this.missing, aimSheet);



                //重命名
                workSheet = (Excel.Worksheet)aimSheet.Next; //获取新拷贝的工作表
                workSheet.Name = newSheetName;
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }


        /// <summary>

        /// 根据名称删除工作表
        /// </summary>
        /// <param name="sheetName"></param>
        public void DeleteWorkSheet(string sheetName)
        {
            try
            {
                Excel.Worksheet sheet = null;

                //找到名称位sheetName的工作表
                for (int i = 1; i <= this.WorkSheetCount; i++)
                {
                    workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

                    if (workSheet.Name == sheetName)
                    {
                        sheet = workSheet;
                    }
                }

                if (sheet != null)
                {


                    sheet.Delete();
                }
                else
                {
                    this.KillExcelProcess(false);
                    throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 根据索引删除工作表
        /// </summary>
        /// <param name="sheetIndex"></param>
        public void DeleteWorkSheet(int sheetIndex)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                Excel.Worksheet sheet = null;
                sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);

                sheet.Delete();
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        #endregion

        #region TextBox Methods
        /// <summary>

        /// 向指定文本框写入数据,对每个WorkSheet操作
        /// </summary>
        /// <param name="textboxName">文本框名称</param>
        /// <param name="text">要写入的文本</param>
        public void SetTextBox(string textboxName, string text)
        {
            for (int i = 1; i <= this.WorkSheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);


                try
                {
                    textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);
                    textBox.Text = text;
                }
                catch
                {
                    this.KillExcelProcess(false);
                    throw new Exception("不存在ID为\"" + textboxName + "\"的文本框!");
                }
            }
        }

        /// <summary>
        /// 向指定文本框写入数据,对指定WorkSheet操作
        /// </summary>
        /// <param name="sheetIndex">工作表索引</param>
        /// <param name="textboxName">文本框名称</param>
        /// <param name="text">要写入的文本</param>
        public void SetTextBox(int sheetIndex, string textboxName, string text)
        {
            workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);


            try
            {
                textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);
                textBox.Text = text;
            }
            catch
            {
                this.KillExcelProcess(false);
                throw new Exception("不存在ID为\"" + textboxName + "\"的文本框!");
            }
        }

        /// <summary>
        /// 向文本框写入数据,对每个WorkSheet操作
        /// </summary>
        /// <param name="ht">Hashtable的键值对保存文本框的ID和数据</param>
        public void SetTextBoxes(Hashtable ht)
        {
            if (ht.Count == 0) return;

            for (int i = 1; i <= this.WorkSheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

                foreach (DictionaryEntry dic in ht)
                {
                    try
                    {
                        textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);
                        textBox.Text = dic.Value.ToString();
                    }
                    catch
                    {
                        this.KillExcelProcess(false);
                        throw new Exception("不存在ID为\"" + dic.Key.ToString() + "\"的文本框!");
                    }
                }
            }
        }

        /// <summary>
        /// 向文本框写入数据,对指定WorkSheet操作
        /// </summary>
        /// <param name="ht">Hashtable的键值对保存文本框的ID和数据</param>
        public void SetTextBoxes(int sheetIndex, Hashtable ht)
        {
            if (ht.Count == 0) return;

            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

            foreach (DictionaryEntry dic in ht)
            {
                try
                {
                    textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);
                    textBox.Text = dic.Value.ToString();
                }
                catch
                {
                    this.KillExcelProcess(false);
                    throw new Exception("不存在ID为\"" + dic.Key.ToString() + "\"的文本框!");
                }
            }
        }
        #endregion

        #region Cell Methods
        /// <summary>
        /// 向单元格写入数据,对当前WorkSheet操作
        /// </summary>
        /// <param name="rowIndex">行索引</param>
        /// <param name="columnIndex">列索引</param>


        /// <param name="text">要写入的文本值</param>
        public void SetCells(int rowIndex, int columnIndex, string text)
        {
            try
            {
                workSheet.Cells[rowIndex, columnIndex] = text;
            }
            catch
            {
                this.KillExcelProcess(false);
                throw new Exception("向单元格[" + rowIndex + "," + columnIndex + "]写数据出错!");
            }
        }

        /// <summary>
        /// 向单元格写入数据,对指定WorkSheet操作
        /// </summary>
        /// <param name="sheetIndex">工作表索引</param>
        /// <param name="rowIndex">行索引</param>
        /// <param name="columnIndex">列索引</param>
        /// <param name="text">要写入的文本值</param>
        public void SetCells(int sheetIndex, int rowIndex, int columnIndex, string text)
        {
            try
            {
                this.ChangeCurrentWorkSheet(sheetIndex); //改变当前工作表为指定工作表
                workSheet.Cells[rowIndex, columnIndex] = text;
            }
            catch
            {
                this.KillExcelProcess(false);
                throw new Exception("向单元格[" + rowIndex + "," + columnIndex + "]写数据出错!");
            }
        }

        /// <summary>
        /// 向单元格写入数据,对每个WorkSheet操作
        /// </summary>
        /// <param name="ht">Hashtable的键值对保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
        public void SetCells(Hashtable ht)
        {
            int rowIndex;
            int columnIndex;
            string position;

            if (ht.Count == 0) return;

            for (int i = 1; i <= this.WorkSheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

                foreach (DictionaryEntry dic in ht)
                {
                    try
                    {
                        position = dic.Key.ToString();
                        rowIndex = Convert.ToInt32(position.Split(',')[0]);



                        columnIndex = Convert.ToInt32(position.Split(',')[1]);

                        workSheet.Cells[rowIndex, columnIndex] = dic.Value;
                    }
                    catch
                    {
                        this.KillExcelProcess(false);
                        throw new Exception("向单元格[" + dic.Key + "]写数据出错!");

                    }
                }
            }
        }

        /// <summary>
        /// 向单元格写入数据,对指定WorkSheet操作
        /// </summary>
        /// <param name="ht">Hashtable的键值对保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
        public void SetCells(int sheetIndex, Hashtable ht)
        {
            int rowIndex;
            int columnIndex;
            string position;

            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            if (ht.Count == 0) return;

            workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

            foreach (DictionaryEntry dic in ht)
            {
                try
                {
                    position = dic.Key.ToString();
                    rowIndex = Convert.ToInt32(position.Split(',')[0]);
                    columnIndex = Convert.ToInt32(position.Split(',')[1]);

                    workSheet.Cells[rowIndex, columnIndex] = dic.Value;
                }

                catch
                {
                    this.KillExcelProcess(false);
                    throw new Exception("向单元格[" + dic.Key + "]写数据出错!");
                }
            }
        }

        /// <summary>
        /// 设置单元格为可计算的
        /// </summary>
        /// <remarks>


        /// 如果Excel的单元格格式设置为数字,日期或者其他类型时,需要设置这些单元格的FormulaR1C1属性,
        /// 否则写到这些单元格的数据将不会按照预先设定的格式显示
        /// </remarks>
        /// <param name="arr">保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
        public void SetCells(int sheetIndex, string[] arr)
        {
            int rowIndex;
            int columnIndex;
            string position;

            if (sheetIndex > this.WorkSheetCount)
            {

                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            if (arr.Length == 0) return;

            workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

            for (int i = 0; i < arr.Length; i++)
            {
                try
                {
                    position = arr[i];

                    rowIndex = Convert.ToInt32(position.Split(',')[0]);
                    columnIndex = Convert.ToInt32(position.Split(',')[1]);

                    Excel.Range cell = (Excel.Range)workSheet.Cells[rowIndex, columnIndex];
                    cell.FormulaR1C1 = cell.Text;
                }
                catch
                {
                    this.KillExcelProcess(false);
                    throw new Exception(string.Format("计算单元格{0}出错!", arr[i]));
                }
            }
        }

        /// <summary>
        /// 向单元格写入数据,对指定WorkSheet操作
        /// </summary>
        /// <param name="ht">Hashtable的键值对保存单元格的位置索引(行索引和列索引用“,”隔开)和数据</param>
        public void SetCells(string sheetName, Hashtable ht)
        {
            int rowIndex;


            int columnIndex;
            string position;
            Excel.Worksheet sheet = null;
            int sheetIndex = 0;

            if (ht.Count == 0) return;

            try
            {
                for (int i = 1; i <= this.WorkSheetCount; i++)
                {
                    workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

                    if (workSheet.Name == sheetName)
                    {
                        sheet = workSheet;
                        sheetIndex = workSheet.Index;
                    }
                }

                if (sheet != null)
                {
                    foreach (DictionaryEntry dic in ht)
                    {
                        try
                        {
                            position = dic.Key.ToString();
                            rowIndex = Convert.ToInt32(position.Split(',')[0]);
                            columnIndex = Convert.ToInt32(position.Split(',')[1]);



                            sheet.Cells[rowIndex, columnIndex] = dic.Value;
                        }
                        catch
                        {
                            this.KillExcelProcess(false);
                            throw new Exception("向单元格[" + dic.Key + "]写数据出错!");
                        }
                    }
                }
                else
                {
                    this.KillExcelProcess(false);
                    throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");
                }
            }


            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }


        /// <summary>
        /// 合并单元格,并赋值,对每个WorkSheet操作
        /// </summary>
        /// <param name="beginRowIndex">开始行索引</param>
        /// <param name="beginColumnIndex">开始列索引</param>
        /// <param name="endRowIndex">结束行索引</param>
        /// <param name="endColumnIndex">结束列索引</param>
        /// <param name="text">合并后Range的值</param>
        public void MergeCells(int beginRowIndex, int beginColumnIndex, int endRowIndex, int endColumnIndex, string text)
        {
            for (int i = 1; i <= this.WorkSheetCount; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);
                range = workSheet.get_Range(workSheet.Cells[beginRowIndex, beginColumnIndex], workSheet.Cells[endRowIndex, endColumnIndex]);


                range.ClearContents(); //先把Range内容清除,合并才不会出错
                range.MergeCells = true;
                range.Value2 = text;
                range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
                range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
            }
        }

        /// <summary>
        /// 合并单元格,并赋值,对指定WorkSheet操作
        /// </summary>
        /// <param name="sheetIndex">WorkSheet索引</param>
        /// <param name="beginRowIndex">开始行索引</param>
        /// <param name="beginColumnIndex">开始列索引</param>
        /// <param name="endRowIndex">结束行索引</param>
        /// <param name="endColumnIndex">结束列索引</param>
        /// <param name="text">合并后Range的值</param>
        public void MergeCells(int sheetIndex, int beginRowIndex, int beginColumnIndex, int endRowIndex, int endColumnIndex, string text)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
            range = workSheet.get_Range(workSheet.Cells[beginRowIndex, beginColumnIndex], workSheet.Cells[endRowIndex, endColumnIndex]);

            range.ClearContents(); //先把Range内容清除,合并才不会出错
            range.MergeCells = true;

            range.Value2 = text;
            range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
            range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
        }
        #endregion

        #region Row Methods
        /// <summary>
        /// 将指定索引列的数据相同的行合并,对每个WorkSheet操作
        /// </summary>
        /// <param name="columnIndex">列索引</param>
        /// <param name="beginRowIndex">开始行索引</param>
        /// <param name="endRowIndex">结束行索引</param>

        public void MergeRows(int columnIndex, int beginRowIndex, int endRowIndex)
        {
            if (endRowIndex - beginRowIndex < 1)
                return;

            for (int i = 1; i <= this.WorkSheetCount; i++)
            {
                int beginIndex = beginRowIndex;
                int count = 0;
                string text1;
                string text2;
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

                for (int j = beginRowIndex; j <= endRowIndex; j++)
                {
                    range = (Excel.Range)workSheet.Cells[j, columnIndex];
                    text1 = range.Text.ToString();

                    range = (Excel.Range)workSheet.Cells[j + 1, columnIndex];
                    text2 = range.Text.ToString();


                    if (text1 == text2)
                    {
                        ++count;
                    }
                    else
                    {
                        if (count > 0)
                        {
                            this.MergeCells(workSheet, beginIndex, columnIndex, beginIndex + count, columnIndex, text1);
                        }

                        beginIndex = j + 1; //设置开始合并行索引
                        count = 0; //计数器清0
                    }

                }

            }
        }


        /// <summary>
        /// 将指定索引列的数据相同的行合并,对指定WorkSheet操作
        /// </summary>
        /// <param name="sheetIndex">WorkSheet索引</param>
        /// <param name="columnIndex">列索引</param>
        /// <param name="beginRowIndex">开始行索引</param>
        /// <param name="endRowIndex">结束行索引</param>
        public void MergeRows(int sheetIndex, int columnIndex, int beginRowIndex, int endRowIndex)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            if (endRowIndex - beginRowIndex < 1)
                return;

            int beginIndex = beginRowIndex;
            int count = 0;
            string text1;
            string text2;
            workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

            for (int j = beginRowIndex; j <= endRowIndex; j++)
            {
                range = (Excel.Range)workSheet.Cells[j, columnIndex];
                text1 = range.Text.ToString();

                range = (Excel.Range)workSheet.Cells[j + 1, columnIndex];
                text2 = range.Text.ToString();

                if (text1 == text2)
                {
                    ++count;
                }
                else
                {
                    if (count > 0)
                    {
                        this.MergeCells(workSheet, beginIndex, columnIndex, beginIndex + count, columnIndex, text1);
                    }



                    beginIndex = j + 1; //设置开始合并行索引
                    count = 0; //计数器清0
                }

            }

        }


        /// <summary>
        /// 插行(在指定行上面插入指定数量行)
        /// </summary>
        /// <param name="rowIndex"></param>
        /// <param name="count"></param>
        public void InsertRows(int rowIndex, int count)
        {
            try
            {
                for (int n = 1; n <= this.WorkSheetCount; n++)
                {
                    workSheet = (Excel.Worksheet)workBook.Worksheets[n];
                    range = (Excel.Range)workSheet.Rows[rowIndex, this.missing];

                    for (int i = 0; i < count; i++)
                    {
                        range.Insert(Excel.XlDirection.xlDown, missing);
                    }
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>


        /// 插行(在指定WorkSheet指定行上面插入指定数量行)
        /// </summary>
        /// <param name="sheetIndex"></param>
        /// <param name="rowIndex"></param>
        /// <param name="count"></param>
        public void InsertRows(int sheetIndex, int rowIndex, int count)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");

            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
                range = (Excel.Range)workSheet.Rows[rowIndex, this.missing];

                for (int i = 0; i < count; i++)
                {
                    range.Insert(Excel.XlDirection.xlDown, missing);
                }

            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 复制行(在指定行下面复制指定数量行)
        /// </summary>
        /// <param name="rowIndex"></param>
        /// <param name="count"></param>

        public void CopyRows(int rowIndex, int count)
        {
            try
            {
                for (int n = 1; n <= this.WorkSheetCount; n++)
                {
                    workSheet = (Excel.Worksheet)workBook.Worksheets[n];
                    range1 = (Excel.Range)workSheet.Rows[rowIndex, this.missing];

                    for (int i = 1; i <= count; i++)
                    {
                        range2 = (Excel.Range)workSheet.Rows[rowIndex + i, this.missing];
                        range1.Copy(range2);
                    }
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);


                throw e;
            }
        }

        /// <summary>
        /// 复制行(在指定WorkSheet指定行下面复制指定数量行)
        /// </summary>
        /// <param name="sheetIndex"></param>
        /// <param name="rowIndex"></param>
        /// <param name="count"></param>
        public void CopyRows(int sheetIndex, int rowIndex, int count)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
                range1 = (Excel.Range)workSheet.Rows[rowIndex, this.missing];

                for (int i = 1; i <= count; i++)
                {
                    range2 = (Excel.Range)workSheet.Rows[rowIndex + i, this.missing];
                    range1.Copy(range2);
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 删除行
        /// </summary>
        /// <param name="rowIndex"></param>
        /// <param name="count"></param>
        public void DeleteRows(int rowIndex, int count)
        {
            try
            {
                for (int n = 1; n <= this.WorkSheetCount; n++)
                {
                    workSheet = (Excel.Worksheet)workBook.Worksheets[n];
                    range = (Excel.Range)workSheet.Rows[rowIndex, this.missing];

                    for (int i = 0; i < count; i++)
                    {
                        range.Delete(Excel.XlDirection.xlDown);
                    }
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 删除行
        /// </summary>
        /// <param name="sheetIndex"></param>
        /// <param name="rowIndex"></param>
        /// <param name="count"></param>
        public void DeleteRows(int sheetIndex, int rowIndex, int count)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
                range = (Excel.Range)workSheet.Rows[rowIndex, this.missing];



                for (int i = 0; i < count; i++)
                {
                    range.Delete(Excel.XlDirection.xlDown);
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }


        }

        #endregion

        #region Column Methods

        /// <summary>
        /// 插列(在指定列右边插入指定数量列)
        /// </summary>
        /// <param name="columnIndex"></param>
        /// <param name="count"></param>
        public void InsertColumns(int columnIndex, int count)
        {
            try
            {
                for (int n = 1; n <= this.WorkSheetCount; n++)
                {
                    workSheet = (Excel.Worksheet)workBook.Worksheets[n];
                    range = (Excel.Range)workSheet.Columns[this.missing, columnIndex];

                    for (int i = 0; i < count; i++)
                    {
                        range.Insert(Excel.XlDirection.xlDown, missing);
                    }


                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 插列(在指定WorkSheet指定列右边插入指定数量列)
        /// </summary>
        /// <param name="sheetIndex"></param>
        /// <param name="columnIndex"></param>
        /// <param name="count"></param>
        public void InsertColumns(int sheetIndex, int columnIndex, int count)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
                range = (Excel.Range)workSheet.Columns[this.missing, columnIndex];

                for (int i = 0; i < count; i++)
                {
                    range.Insert(Excel.XlDirection.xlDown, missing);
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 复制列(在指定列右边复制指定数量列)
        /// </summary>
        /// <param name="columnIndex"></param>
        /// <param name="count"></param>
        public void CopyColumns(int columnIndex, int count)
        {
            try
            {
                for (int n = 1; n <= this.WorkSheetCount; n++)
                {
                    workSheet = (Excel.Worksheet)workBook.Worksheets[n];
                    //     range1 = (Excel.Range)workSheet.Columns[columnIndex,this.missing];
                    range1 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex) + "1", this.IntToLetter(columnIndex) + "10000");

                    for (int i = 1; i <= count; i++)
                    {
                        //      range2 = (Excel.Range)workSheet.Columns[this.missing,columnIndex + i];
                        range2 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex + i) + "1", this.IntToLetter(columnIndex + i) + "10000");
                        range1.Copy(range2);
                    }
                }

            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 复制列(在指定WorkSheet指定列右边复制指定数量列)
        /// </summary>
        /// <param name="sheetIndex"></param>
        /// <param name="columnIndex"></param>
        /// <param name="count"></param>
        public void CopyColumns(int sheetIndex, int columnIndex, int count)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
                //    range1 = (Excel.Range)workSheet.Columns[Type.Missing,columnIndex];
                range1 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex) + "1", this.IntToLetter(columnIndex) + "10000");

                for (int i = 1; i <= count; i++)
                {
                    //     range2 = (Excel.Range)workSheet.Columns[Type.Missing,columnIndex + i];
                    range2 = (Excel.Range)workSheet.get_Range(this.IntToLetter(columnIndex + i) + "1", this.IntToLetter(columnIndex + i) + "10000");
                    range1.Copy(range2);
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 删除列
        /// </summary> 
        /// <param name="columnIndex"></param>
        /// <param name="count"></param>
        public void DeleteColumns(int columnIndex, int count)
        {
            try
            {
                for (int n = 1; n <= this.WorkSheetCount; n++)
                {
                    workSheet = (Excel.Worksheet)workBook.Worksheets[n];
                    range = (Excel.Range)workSheet.Columns[this.missing, columnIndex];

                    for (int i = 0; i < count; i++)
                    {
                        range.Delete(Excel.XlDirection.xlDown);
                    }
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);

                throw e;
            }
        }

        /// <summary>
        /// 删除列
        /// </summary>
        /// <param name="sheetIndex"></param>
        /// <param name="columnIndex"></param>
        /// <param name="count"></param>
        public void DeleteColumns(int sheetIndex, int columnIndex, int count)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets[sheetIndex];
                range = (Excel.Range)workSheet.Columns[this.missing, columnIndex];

                for (int i = 0; i < count; i++)
                {
                    range.Delete(Excel.XlDirection.xlDown);
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }


        #region 通过列数获取excel列名

        public String GetColumnName(int num)
        {
            String[] COL_NAME =    
        {    
                "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",    
                "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",    
                "U", "V", "W", "X", "Y", "Z"  
        };
            int a = 0, b = num;
            String col = "";
            if (b < 26)
            {
                col = COL_NAME[b];
            }
            else
            {
                while (b >= 26)
                {
                    a = b % 26;
                    b = b / 26;
                    col = COL_NAME[a] + col;
                }
                col = COL_NAME[b - 1] + col;
            }
            return col;
        }

        #endregion

        #endregion

        #region Range Methods

        /// <summary>
        /// 将指定范围区域拷贝到目标区域
        /// </summary>
        /// <param name="sheetIndex">WorkSheet索引</param>
        /// <param name="startCell">要拷贝区域的开始Cell位置(比如:A10)</param>
        /// <param name="endCell">要拷贝区域的结束Cell位置(比如:F20)</param>
        /// <param name="targetCell">目标区域的开始Cell位置(比如:H10)</param>
        public void RangeCopy(int sheetIndex, string startCell, string endCell, string targetCell)
        {
            if (sheetIndex > this.WorkSheetCount)
            {
                this.KillExcelProcess(false);
                throw new Exception("索引超出范围,WorkSheet索引不能大于WorkSheet数量!");
            }

            try
            {
                workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);
                range1 = workSheet.get_Range(startCell, endCell);
                range2 = workSheet.get_Range(targetCell, this.missing);


                range1.Copy(range2);
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 将指定范围区域拷贝到目标区域
        /// </summary>
        /// <param name="sheetName">WorkSheet名称</param>
        /// <param name="startCell">要拷贝区域的开始Cell位置(比如:A10)</param>
        /// <param name="endCell">要拷贝区域的结束Cell位置(比如:F20)</param>
        /// <param name="targetCell">目标区域的开始Cell位置(比如:H10)</param>
        public void RangeCopy(string sheetName, string startCell, string endCell, string targetCell)
        {
            try
            {
                Excel.Worksheet sheet = null;

                for (int i = 1; i <= this.WorkSheetCount; i++)
                {
                    workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

                    if (workSheet.Name == sheetName)
                    {
                        sheet = workSheet;
                    }
                }

                if (sheet != null)
                {
                    for (int i = sheetCount; i >= 1; i--)
                    {
                        range1 = sheet.get_Range(startCell, endCell);
                        range2 = sheet.get_Range(targetCell, this.missing);

                        range1.Copy(range2);
                    }
                }
                else
                {
                    this.KillExcelProcess(false);
                    throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");
                }
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        /// <summary>
        /// 自动填充
        /// </summary>
        public void RangAutoFill()
        {
            Excel.Range rng = workSheet.get_Range("B4", Type.Missing);
            rng.Value2 = "星期一 ";
            rng.AutoFill(workSheet.get_Range("B4", "B9"),
                Excel.XlAutoFillType.xlFillWeekdays);

            rng = workSheet.get_Range("C4", Type.Missing);
            rng.Value2 = "一月";
            rng.AutoFill(workSheet.get_Range("C4", "C9"),
                Excel.XlAutoFillType.xlFillMonths);

            rng = workSheet.get_Range("D4", Type.Missing);
            rng.Value2 = "1";
            rng.AutoFill(workSheet.get_Range("D4", "D9"),
                Excel.XlAutoFillType.xlFillSeries);

            rng = workSheet.get_Range("E4", Type.Missing);

            rng.Value2 = "3";
            rng = workSheet.get_Range("E5", Type.Missing);
            rng.Value2 = "6";
            rng = workSheet.get_Range("E4", "E5");
            rng.AutoFill(workSheet.get_Range("E4", "E9"),
                Excel.XlAutoFillType.xlFillSeries);

        }

        /// <summary>
        /// 应用样式
        /// </summary>
        public void ApplyStyle()
        {
            object missingValue = Type.Missing;
            Excel.Range rng = workSheet.get_Range("B3", "L23");
            Excel.Style style;

            try
            {
                style = workBook.Styles["NewStyle"];
            }
            // Style doesn't exist yet.
            catch
            {
                style = workBook.Styles.Add("NewStyle", missingValue);
                style.Font.Name = "Verdana";
                style.Font.Size = 12;
                style.Font.Color = 255;
                style.Interior.Color = (200 << 16) | (200 << 8) | 200;
                style.Interior.Pattern = Excel.XlPattern.xlPatternSolid;
            }

            rng.Value2 = "'Style Test";
            rng.Style = "NewStyle";
            rng.Columns.AutoFit();


        }

        #endregion

        #region Set Style Methods
        /// <summary>
        /// 单元格背景色及填充方式
        /// </summary>
        /// <param name="startRow">起始行</param>
        /// <param name="startColumn">起始列</param>
        /// <param name="endRow">结束行</param>
        /// <param name="endColumn">结束列</param>
        /// <param name="color">颜色索引</param>
        public void CellsBackColor(int startRow, int startColumn, int endRow, int endColumn, ColorIndex color)
        {
            Excel.Range range = excelApp.get_Range(excelApp.Cells[startRow, startColumn], excelApp.Cells[endRow, endColumn]);
            range.Interior.ColorIndex = color;
            range.Interior.Pattern = Pattern.Solid;
        }
        /// <summary>
        /// 单元格背景色及填充方式
        /// </summary>
        /// <param name="startRow">起始行</param>
        /// <param name="startColumn">起始列</param>
        /// <param name="endRow">结束行</param>


        /// <param name="endColumn">结束列</param>
        /// <param name="color">颜色索引</param>
        /// <param name="pattern">填充方式</param>
        public void CellsBackColor(int startRow, int startColumn, int endRow, int endColumn, ColorIndex color, Pattern pattern)
        {
            Excel.Range range = excelApp.get_Range(excelApp.Cells[startRow, startColumn], excelApp.Cells[endRow, endColumn]);
            range.Interior.ColorIndex = color;
            range.Interior.Pattern = pattern;
        }
        /// <summary>

        /// 设置行高
        /// </summary>
        /// <param name="startRow">起始行</param>
        /// <param name="endRow">结束行</param>
        /// <param name="height">行高</param>
        public void SetRowHeight(int startRow, int endRow, int height)
        {
            //获取当前正在使用的工作表
            Excel.Worksheet worksheet = (Excel.Worksheet)excelApp.ActiveSheet;
            Excel.Range range = (Excel.Range)worksheet.Rows[startRow.ToString() + ":" + endRow.ToString(), System.Type.Missing];


            range.RowHeight = height;
        }

        /// <summary>
        /// 自动调整行高
        /// </summary>
        /// <param name="columnNum">列号</param>
        public void RowAutoFit(int rowNum)
        {
            //获取当前正在使用的工作表
            Excel.Worksheet worksheet = (Excel.Worksheet)excelApp.ActiveSheet;
            Excel.Range range = (Excel.Range)worksheet.Rows[rowNum.ToString() + ":" + rowNum.ToString(), System.Type.Missing];
            range.EntireColumn.AutoFit();

        }

        /// <summary>
        /// 设置列宽
        /// </summary>
        /// <param name="startColumn">起始列(列对应的字母)</param>
        /// <param name="endColumn">结束列(列对应的字母)</param>
        /// <param name="width"></param>
        public void SetColumnWidth(string startColumn, string endColumn, int width)
        {
            //获取当前正在使用的工作表
            Excel.Worksheet worksheet = (Excel.Worksheet)excelApp.ActiveSheet;


            Excel.Range range = (Excel.Range)worksheet.Columns[startColumn + ":" + endColumn, System.Type.Missing];
            range.ColumnWidth = width;
        }

        /// <summary>
        /// 设置列宽
        /// </summary>
        /// <param name="startColumn">起始列</param>
        /// <param name="endColumn">结束列</param>
        /// <param name="width"></param>
        public void SetColumnWidth(int startColumn, int endColumn, int width)
        {

            string strStartColumn = GetColumnName(startColumn);
            string strEndColumn = GetColumnName(endColumn);
            //获取当前正在使用的工作表
            Excel.Worksheet worksheet = (Excel.Worksheet)excelApp.ActiveSheet;
            Excel.Range range = (Excel.Range)worksheet.Columns[strStartColumn + ":" + strEndColumn, System.Type.Missing];
            range.ColumnWidth = width;
        }

        /// <summary>
        /// 自动调整列宽
        /// </summary> 
        /// <param name="columnNum">列号</param>
        public void ColumnAutoFit(string column)
        {
            //获取当前正在使用的工作表
            Excel.Worksheet worksheet = (Excel.Worksheet)excelApp.ActiveSheet;
            Excel.Range range = (Excel.Range)worksheet.Columns[column + ":" + column, System.Type.Missing];
            range.EntireColumn.AutoFit();

        }

        /// <summary>
        /// 自动调整列宽
        /// </summary>



        /// <param name="columnNum">列号</param>
        public void ColumnAutoFit(int columnNum)
        {
            string strcolumnNum = GetColumnName(columnNum);
            //获取当前正在使用的工作表
            Excel.Worksheet worksheet = (Excel.Worksheet)excelApp.ActiveSheet;
            Excel.Range range = (Excel.Range)worksheet.Columns[strcolumnNum + ":" + strcolumnNum, System.Type.Missing];
            range.EntireColumn.AutoFit();

        }


        /// <summary>


        /// 字体颜色
        /// </summary>
        /// <param name="startRow">起始行</param>
        /// <param name="startColumn">起始列</param>
        /// <param name="endRow">结束行</param>
        /// <param name="endColumn">结束列</param>
        /// <param name="color">颜色索引</param>
        public void FontColor(int startRow, int startColumn, int endRow, int endColumn, ColorIndex color)
        {
            Excel.Range range = excelApp.get_Range(excelApp.Cells[startRow, startColumn], excelApp.Cells[endRow, endColumn]);
            range.Font.ColorIndex = color;
        }

        /// <summary>
        /// 字体样式(加粗,斜体,下划线)
        /// </summary>
        /// <param name="startRow">起始行</param>
        /// <param name="startColumn">起始列</param>
        /// <param name="endRow">结束行</param>
        /// <param name="endColumn">结束列</param>
        /// <param name="isBold">是否加粗</param>
        /// <param name="isItalic">是否斜体</param>
        /// <param name="underline">下划线类型</param>
        public void FontStyle(int startRow, int startColumn, int endRow, int endColumn, bool isBold, bool isItalic, UnderlineStyle underline)
        {
            Excel.Range range = excelApp.get_Range(excelApp.Cells[startRow, startColumn], excelApp.Cells[endRow, endColumn]);
            range.Font.Bold = isBold;
            range.Font.Underline = underline;
            range.Font.Italic = isItalic;
        }

        /// <summary>
        /// 单元格字体及大小


        /// </summary>
        /// <param name="startRow">起始行</param>
        /// <param name="startColumn">起始列</param>
        /// <param name="endRow">结束行</param>
        /// <param name="endColumn">结束列</param>
        /// <param name="fontName">字体名称</param>
        /// <param name="fontSize">字体大小</param>
        public void FontNameSize(int startRow, int startColumn, int endRow, int endColumn, string fontName, int fontSize)
        {
            Excel.Range range = excelApp.get_Range(excelApp.Cells[startRow, startColumn], excelApp.Cells[endRow, endColumn]);


            range.Font.Name = fontName;
            range.Font.Size = fontSize;
        }


        #endregion

        #region 列头转换

        /// <summary>
        /// 最大列数
        /// 2007:16384
        /// 2003:256
        /// </summary>
        int MaxColumnCount = 16384;

        /// <summary>
        /// 将Excel列的字母索引值转换成整数索引值
        /// </summary>
        /// <param name="letter"></param>
        /// <returns></returns>
        public int LetterToInt(string letter)
        {
            int n = 0;

            if (letter.Trim().Length == 0)
                throw new Exception("不接受空字符串!");

            if (letter.Length == 1)
            {
                char c1 = letter.ToCharArray()[0];

                if (!char.IsLetter(c1))
                {
                    throw new Exception("格式不正确,必须是字母!");
                }
                c1 = char.ToUpper(c1);
                n = Convert.ToInt32(c1) - 64;
            }
            else
            {
                char[] chs = letter.ToCharArray();
                for (int i = 0; i < chs.Length; i++)
                {
                    if (!char.IsLetter(chs[i]))
                    {
                        throw new Exception("格式不正确,必须是字母!");
                    }

                    char ctemp = char.ToUpper(chs[i]);

                    int col = Convert.ToInt32(ctemp) - 64;
                    n += Convert.ToInt32(Math.Pow(26, (chs.Length - i - 1))) * col;
                    if (n > MaxColumnCount)
                        throw new Exception(string.Format("索引超出范围,Excel的列索引不能超过{0}!", MaxColumnCount));
                }
            }
            return n;
        }

        /// <summary>
        /// 将Excel列的整数索引值转换为字符索引值
        /// </summary>
        /// <param name="n"></param>
        /// <returns></returns>
        public string IntToLetter(int n)
        {
            if (n > MaxColumnCount)
                throw new Exception(string.Format("索引超出范围,Excel的列索引不能超过{0}!", MaxColumnCount));

            String[] COL_NAME = {    
                "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",    
                "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",    
                "U", "V", "W", "X", "Y", "Z"  };

            int a = 0, b = n;
            String col = "";
            if (b < 26)
            {
                col = COL_NAME[b];
            }
            else
            {
                while (b >= 26)
                {
                    a = b % 26;
                    b = b / 26;
                    col = COL_NAME[a] + col;
                }
                col = COL_NAME[b - 1] + col;
            }
            return col;
        }

        #endregion

        #region Output File(注意:如果目标文件已存在的话会出错)
        /// <summary>
        /// 输出Excel文件并退出
        /// </summary>
        public void OutputExcelFile()
        {
            if (this.outputFile == null)
                throw new Exception("没有指定输出文件路径!");

            try
            {
                workBook.SaveAs(outputFile, missing, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);

            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();
            }
        }

        /// <summary>
        /// 输出指定格式的文件(支持格式:HTML,CSV,TEXT,EXCEL)
        /// </summary>

        /// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
        public void OutputFile(string format)
        {
            if (this.outputFile == null)
                throw new Exception("没有指定输出文件路径!");

            try
            {
                switch (format)
                {
                    case "HTML":
                        {
                            workBook.SaveAs(outputFile, Excel.XlFileFormat.xlHtml, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    case "CSV":
                        {
                            workBook.SaveAs(outputFile, Excel.XlFileFormat.xlCSV, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    case "TEXT":
                        {
                            workBook.SaveAs(outputFile, Excel.XlFileFormat.xlHtml, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);



                            break;
                        }
                    //     case "XML":
                    //     {
                    //      workBook.SaveAs(outputFile,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
                    //       Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,

                    //       Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
                    //      break;
                    //
                    //     }
                    default:
                        {
                            workBook.SaveAs(outputFile, missing, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();
            }
        }

        /// <summary>
        /// 保存文件
        /// </summary>
        public void SaveFile()
        {
            try
            {
                workBook.Save();
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();
            }
        }

        /// <summary>
        /// 另存文件
        /// </summary>
        public void SaveAsFile()
        {
            if (this.outputFile == null)
                throw new Exception("没有指定输出文件路径!");

            try
            {
                workBook.SaveAs(outputFile, missing, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();


            }
        }

        /// <summary>
        /// 将Excel文件另存为指定格式
        /// </summary>
        /// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
        public void SaveAsFile(string format)
        {
            if (this.outputFile == null)
                throw new Exception("没有指定输出文件路径!");

            try
            {
                switch (format)
                {
                    case "HTML":
                        {
                            workBook.SaveAs(outputFile, Excel.XlFileFormat.xlHtml, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    case "CSV":
                        {
                            workBook.SaveAs(outputFile, Excel.XlFileFormat.xlCSV, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    case "TEXT":
                        {
                            workBook.SaveAs(outputFile, Excel.XlFileFormat.xlHtml, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    //     case "XML":
                    //     {

                    //      workBook.SaveAs(outputFile,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,
                    //       Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
                    //       Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
                    //      break;
                    //     }
                    default:
                        {
                            workBook.SaveAs(outputFile, missing, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();
            }
        }

        /// <summary>
        /// 另存文件
        /// </summary>
        /// <param name="fileName">文件名</param>
        public void SaveFile(string fileName)
        {
            try
            {
                workBook.SaveAs(fileName, missing, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();


            }
        }

        /// <summary>
        /// 将Excel文件另存为指定格式
        /// </summary>
        /// <param name="fileName">文件名</param>
        /// <param name="format">HTML,CSV,TEXT,EXCEL,XML</param>
        public void SaveAsFile(string fileName, string format)
        {
            try
            {
                switch (format)
                {
                    case "HTML":
                        {
                            workBook.SaveAs(fileName, Excel.XlFileFormat.xlHtml, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    case "CSV":
                        {
                            workBook.SaveAs(fileName, Excel.XlFileFormat.xlCSV, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    case "TEXT":
                        {
                            workBook.SaveAs(fileName, Excel.XlFileFormat.xlHtml, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                    //     case "XML":
                    //     {
                    //      workBook.SaveAs(fileName,Excel.XlFileFormat.xlXMLSpreadsheet, Type.Missing, Type.Missing,

                    //       Type.Missing, Type.Missing, Excel.XlSaveAsAccessMode.xlNoChange,
                    //       Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
                    //      break;
                    //     }
                    default:
                        {
                            workBook.SaveAs(fileName, missing, missing, missing, missing, missing, Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
                            break;
                        }
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                this.Quit();
            }
        }
        #endregion

        #endregion

        #region 私有方法

        /// <summary>
        /// 合并单元格,并赋值,对指定WorkSheet操作
        /// </summary>
        /// <param name="beginRowIndex">开始行索引</param>
        /// <param name="beginColumnIndex">开始列索引</param>
        /// <param name="endRowIndex">结束行索引</param>
        /// <param name="endColumnIndex">结束列索引</param>
        /// <param name="text">合并后Range的值</param>
        private void MergeCells(Excel.Worksheet sheet, int beginRowIndex, int beginColumnIndex, int endRowIndex, int endColumnIndex, string text)
        {
            if (sheet == null)
                return;

            range = sheet.get_Range(sheet.Cells[beginRowIndex, beginColumnIndex], sheet.Cells[endRowIndex, endColumnIndex]);

            range.ClearContents(); //先把Range内容清除,合并才不会出错 
            range.MergeCells = true;
            range.Value2 = text;
            range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;
            range.VerticalAlignment = Excel.XlVAlign.xlVAlignCenter;
        }

        /// <summary>
        /// 将指定索引列的数据相同的行合并,对指定WorkSheet操作
        /// </summary>
        /// <param name="columnIndex">要合并的列索引</param>
        /// <param name="beginRowIndex">合并开始行索引</param>
        /// <param name="rows">要合并的行数</param>
        private void MergeRows(Excel.Worksheet sheet, int columnIndex, int beginRowIndex, int rows)
        {
            int beginIndex = beginRowIndex;
            int count = 0;
            string text1;
            string text2;

            if (sheet == null)
                return;

            for (int j = beginRowIndex; j < beginRowIndex + rows; j++)
            {
                range1 = (Excel.Range)sheet.Cells[j, columnIndex];
                range2 = (Excel.Range)sheet.Cells[j + 1, columnIndex];
                text1 = range1.Text.ToString();
                text2 = range2.Text.ToString();

                if (text1 == text2)
                {
                    ++count;
                }
                else
                {
                    if (count > 0)
                    {
                        this.MergeCells(sheet, beginIndex, columnIndex, beginIndex + count, columnIndex, text1);
                    }

                    beginIndex = j + 1; //设置开始合并行索引
                    count = 0; //计数器清0
                }

            }

        }


        /// <summary>
        /// 计算WorkSheet数量
        /// </summary>
        /// <param name="rowCount">记录总行数</param>
        /// <param name="rows">每WorkSheet行数</param>
        public int GetSheetCount(int rowCount, int rows)
        {
            int n = rowCount % rows; //余数

            if (n == 0)
                return rowCount / rows;


            else
                return Convert.ToInt32(rowCount / rows) + 1;
        }


        /// <summary>
        /// 结束Excel进程
        /// </summary>
        public void KillExcelProcess(bool bAll)
        {
            if (bAll)
            {
                Process[] myProcesses;
                myProcesses = Process.GetProcessesByName("Excel");

                //得不到Excel进程ID,暂时只能判断进程启动时间
                foreach (Process myProcess in myProcesses)
                {
                    myProcess.Kill();
                    continue;
                }
            }
            else
            {
                KillSpecialExcel();
            }
        }

        [DllImport("user32.dll", SetLastError = true)]
        static extern int GetWindowThreadProcessId(IntPtr hWnd, out int lpdwProcessId);

        public void KillSpecialExcel()
        {
            try
            {
                if (excelApp != null)
                {
                    int lpdwProcessId;
                    GetWindowThreadProcessId((IntPtr)excelApp.Hwnd, out lpdwProcessId);
                    //c-s方式
                    if (lpdwProcessId > 0)
                    {
                        System.Diagnostics.Process.GetProcessById(lpdwProcessId).Kill();
                    }
                    else
                    {
                        Quit();
                        //excelApp.Quit();
                        //excelApp = null;
                        //b-s方式windows api失效,进程时间也报win32错误
                        //Process[] myProcesses;
                        //myProcesses = Process.GetProcessesByName("Excel");
                        //DateTime startTime;
                        //foreach (Process myProcess in myProcesses) {
                        //    startTime = myProcess.StartTime;

                        //    if (startTime > beforeTime && startTime < afterTime) {
                        //        myProcess.Kill();
                        //    }
                        //    continue;
                        //}
                    }
                }
            }
            catch { }
        }

        public void Quit()
        {
            if (workBook != null)
                workBook.Close(null, null, null);
            if (excelApp != null)
            {
                excelApp.Workbooks.Close();
                excelApp.Quit();
            }

            if (range != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(range);
                range = null;
            }
            if (range1 != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(range1);
                range1 = null;
            }
            if (range2 != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(range2);
                range2 = null;
            }
            if (textBox != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(textBox);
                textBox = null;
            }
            if (workSheet != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workSheet);
                workSheet = null;
            }
            if (workBook != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workBook);

                workBook = null;
            }
            if (excelApp != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(excelApp);
                excelApp = null;
            }

            GC.Collect();

        }//end Quit
        #endregion

        #region get sheets

        /// <summary>
        /// 按Index得到WorkSheet
        /// </summary>
        /// <param name="index">序号</param>      
        public Excel.Worksheet GetSheet(int index)
        {
            try
            {
                Excel.Worksheet aimSheet = (Excel.Worksheet)workBook.Sheets.get_Item(index);
                return aimSheet;
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        public Excel.Worksheet GetSheetByName(string strName)
        {
            try
            {
                for (int i = 1; i <= workBook.Sheets.Count; i++)
                {
                    workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
                    if (workSheet.Name == strName)
                        return workSheet;
                }

                this.KillExcelProcess(false);
                //throw new Exception("sheet not exist");
                return null;
            }
            catch (Exception e)
            {
                this.KillExcelProcess(false);
                throw e;
            }
        }

        public List<string> GetSheets()
        {
            List<string> listN = new List<string>();
            for (int i = 1; i <= workBook.Sheets.Count; i++)
            {
                workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);
                listN.Add(workSheet.Name);
            }
            return listN;
        }

        #endregion

        #region IDisposable 成员

        void IDisposable.Dispose()
        {
            Quit();
        }

        #endregion
    }

    #region Common Excel Enum Properties
    /// <summary>
    /// HTML,CSV,TEXT,EXCEL,XML
    /// </summary>
    enum SaveAsFileFormat
    {
        HTML,
        CSV,
        TEXT,

        EXCEL,
        XML
    }
    /// <summary>
    /// 常用颜色定义,对就Excel中颜色名
    /// </summary>
    public enum ColorIndex
    {
        无色 = -4142,
        自动 = -4105,
        黑色 = 1,
        褐色 = 53,
        橄榄 = 52,
        深绿 = 51,
        深青 = 49,
        深蓝 = 11,
        靛蓝 = 55,
        灰色80 = 56,
        深红 = 9,
        橙色 = 46,

        深黄 = 12,
        绿色 = 10,
        青色 = 14,
        蓝色 = 5,
        蓝灰 = 47,
        灰色50 = 16,
        红色 = 3,
        浅橙色 = 45,
        酸橙色 = 43,
        海绿 = 50,
        水绿色 = 42,
        浅蓝 = 41,
        紫罗兰 = 13,
        灰色40 = 48,
        粉红 = 7,
        金色 = 44,
        黄色 = 6,
        鲜绿 = 4,

        青绿 = 8,
        天蓝 = 33,
        梅红 = 54,
        灰色25 = 15,
        玫瑰红 = 38,
        茶色 = 40,
        浅黄 = 36,
        浅绿 = 35,
        浅青绿 = 34,
        淡蓝 = 37,
        淡紫 = 39,
        白色 = 2
    }
    /// <summary>
    /// 水平对齐方式
    /// </summary>
    public enum ExcelHAlign
    {
        常规 = 1,
        靠左,
        居中,
        靠右,
        填充,
        两端对齐,
        跨列居中,
        分散对齐
    }

    /// <summary>
    /// 垂直对齐方式
    /// </summary>
    public enum ExcelVAlign
    {
        靠上 = 1,
        居中,
        靠下,
        两端对齐,
        分散对齐
    }

    /// <summary>
    /// 线粗
    /// </summary>
    public enum BorderWeight
    {
        极细 = 1,
        细 = 2,
        粗 = -4138,
        极粗 = 4
    }

    /// <summary>
    /// 线样式
    /// </summary>
    public enum LineStyle
    {
        连续直线 = 1,
        短线 = -4115,
        线点相间 = 4,
        短线间两点 = 5,
        点 = -4118,
        双线 = -4119,
        无 = -4142,
        少量倾斜点 = 13
    }

    /// <summary> 
    /// 下划线方式
    /// </summary>
    public enum UnderlineStyle
    {
        无下划线 = -4142,
        双线 = -4119,
        双线充满全格 = 5,
        单线 = 2,
        单线充满全格 = 4
    }

    /// <summary>
    /// 单元格填充方式
    /// </summary>
    public enum Pattern
    {
        Automatic = -4105,
        Checker = 9,
        CrissCross = 16,
        Down = -4121,
        Gray16 = 17,
        Gray25 = -4124,
        Gray50 = -4125,
        Gray75 = -4126,
        Gray8 = 18,
        Grid = 15,
        Horizontal = -4128,
        LightDown = 13,
        LightHorizontal = 11,
        LightUp = 14,
        LightVertical = 12,
        None = -4142,
        SemiGray75 = 10,
        Solid = 1,
        Up = -4162,
        Vertical = -4166
    }
    #endregion
}


posted @ 2012-06-12 14:39  Ruiky  阅读(4622)  评论(2编辑  收藏  举报