>>>using System; >>>using System.Data; >>>using System.Net.Mime; >>>using Microsoft.Office.Interop.Excel; >>>using System.Text; >>>using System.Reflection; >>> >>>namespace ConsoleApplication3 >>>{ >>> public class ExcelWrapper >>> { >>> public DataSet GetExcel(string fileName) >>> { >>> // >>> // Include a reference to Microsoft.Office.Interop.Excel >>> // ExcelWrapper wrap = new ExcelWrapper(); >>> // DataSet ds = wrap.GetExcel(@"c:\development\rda.xls"); >>> // >>> // I just ran this against an old spreadsheet an it worked fine. >>> // >>> >>> Application oXL; >>> Workbook oWB; >>> Worksheet oSheet; >>> Range oRng; >>> try >>> { >>> // creat a Application object >>> oXL = new ApplicationClass(); >>> // get WorkBook object >>> oWB = oXL.Workbooks.Open(fileName, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, >>> Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, >>> Missing.Value, Missing.Value); >>> >>> // get WorkSheet object >>> oSheet = (Microsoft.Office.Interop.Excel.Worksheet)oWB.Sheets[1]; >>> System.Data.DataTable dt = new System.Data.DataTable("dtExcel"); >>> DataSet ds = new DataSet(); >>> ds.Tables.Add(dt); >>> DataRow dr; >>> >>> StringBuilder sb = new StringBuilder(); >>> int jValue = oSheet.UsedRange.Cells.Columns.Count; >>> int iValue = oSheet.UsedRange.Cells.Rows.Count; >>> // get data columns >>> for (int j = 1; j <= jValue; j++) >>> { >>> dt.Columns.Add("column" + j, System.Type.GetType("System.String")); >>> } >>> >>> //string colString = sb.ToString().Trim(); >>> //string[] colArray = colString.Split(':'); >>> >>> // get data in cell >>> for (int i = 1; i <= iValue; i++) >>> { >>> dr = ds.Tables["dtExcel"].NewRow(); >>> for (int j = 1; j <= jValue; j++) >>> { >>> oRng = (Microsoft.Office.Interop.Excel.Range)oSheet.Cells[i, j]; >>> string strValue = oRng.Text.ToString(); >>> dr["column" + j] = strValue; >>> } >>> ds.Tables["dtExcel"].Rows.Add(dr); >>> } >>> return ds; >>> } >>> catch (Exception ex) >>> { >>> throw; >>> } >>> } >>> } >>>} >>>