Convert EXCEL TO HTML

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Office.Interop.Excel;
using System.Diagnostics;

namespace ExcelToHtml
{
    public class ExcelReader
    {
        private Sheets worksheets;
        private Worksheet currentWorksheet;

        /// <summary>
        /// Construct an Excel object to open an Excel file
        /// </summary>
        /// <param name="fileName"></param>
        public ExcelReader(string fileName)
        {
            ApplicationClass ExcelObj = new ApplicationClass();
            //Open the selected Excel file
            Workbook theWorkbook = ExcelObj.Workbooks.Open(fileName, 0, true, 5, "", "", true, XlPlatform.xlWindows, "\t", false, false, 0, true, null, null);
            //Get the worksheets of the Excel file
            worksheets = theWorkbook.Worksheets;
        }
        /// <summary>
        /// Set the current worksheet to get data from
        /// </summary>
        /// <param name="worksheetIndex">Worksheet number starts from 1</param>
        public void setCurrentWorksheet(int worksheetIndex)
        {
            currentWorksheet = (Worksheet)worksheets.get_Item(worksheetIndex);
          //  currentWorksheet.Cells.WrapText = true;
            currentWorksheet.StandardWidth = 250;
            
        }
        public void SaveAsHtml(string fileName)
        {
            try
            {
                currentWorksheet.SaveAs(fileName, XlFileFormat.xlHtml, Type.Missing, Type.Missing,
                    Type.Missing, Type.Missing, Type.Missing, Type.Missing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlExclusive, Type.Missing);
            }
            catch (Exception e) { }
            finally
            {
                KillProcess("EXCEL");
            }
        }

        /// <summary>
        /// Get the values of a range from the current worksheet
        /// E.g: getRange("A1", "F1") will get 6 elements of the first row 
        /// </summary>
        /// <param name="startCell">e.g: "A1"</param>
        /// <param name="endCell">e.g: "F6"</param>
        /// <returns></returns>
        public Array getRange(string startCell, string endCell)
        {

            Range range = currentWorksheet.get_Range(startCell, endCell);    //Get the cells
            Array array = (System.Array)range.Cells.get_Value(null);    //Get the values of the cells
            return array;
        }
        private void KillProcess(string processName)
        {
            System.Diagnostics.Process myproc = new System.Diagnostics.Process();
            try
            {
                foreach (Process thisproc in Process.GetProcessesByName(processName))
                {
                    if (!thisproc.CloseMainWindow())
                    {
                        thisproc.Kill();
                    }
                } // next proc
            }
            catch (Exception Exc)
            {
                string msg = Exc.Message;
            }
        }
    }
}