DataGridView导出Excel(Easy)

 1private void ExportExcel(System.Data.DataTable ds, string strExcelFileName)
 2        {
 3            object objOpt = Missing.Value;
 4            Excel.Application excel = new Excel.Application();
 5            excel.Visible = true;
 6            _Workbook wkb = excel.Workbooks.Add(objOpt);
 7            _Worksheet wks = (_Worksheet)wkb.ActiveSheet;
 8
 9            wks.Visible = XlSheetVisibility.xlSheetVisible;
10
11            int rowIndex = 1;
12            int colIndex = 0;
13
14            System.Data.DataTable table = ds;
15            foreach (DataColumn col in table.Columns)
16            {
17                colIndex++;
18                excel.Cells[1, colIndex] = col.ColumnName;
19            }
20
21            foreach (DataRow row in table.Rows)
22            {
23                rowIndex++;
24                colIndex = 0;
25                foreach (DataColumn col in table.Columns)
26                {
27                    colIndex++;
28                    excel.Cells[rowIndex, colIndex] = row[col.ColumnName].ToString();
29                }
30            }
31            try
32            {
33                wkb.SaveAs(string.Format("{0}\\{1}",System.Windows.Forms.Application.StartupPath,strExcelFileName), objOpt, null, null, false, false, XlSaveAsAccessMode.xlNoChange, ConflictOption.OverwriteChanges, null, null, null,null);
34
35            }
36             catch
37            {
38            }
39            finally
40            {
41                wkb.Close(false, objOpt, objOpt);
42                excel.Quit();
43            }
44
45            //excel.Sheets[0] = "sss";
46        }
47
48        private void tsbtnExportAll_Click(object sender, EventArgs e)
49        {
50            if (dgvList.Rows.Count <= 0)
51                return;
52            ExportExcel(dsForExport.akGetAllData(), "出库明细表.xls");
53            if (File.Exists(string.Format("{0}\\{1}", System.Windows.Forms.Application.StartupPath, "出库明细表.xls")))
54                System.Diagnostics.Process.Start(string.Format("{0}\\{1}", System.Windows.Forms.Application.StartupPath, "出库明细表.xls")); 
55
56        }

以上方法需添加引用:
using Excel;
using System.Reflection;
using System.IO;