C#读取Excel文件

 1          //excel模板的路径
 2           string strSource = Application.StartupPath + "\\" + "ExcelTemplet" + ".xls";
 3                  
 4                   DataTable dtGetExcel = new DataTable();
 5 
 6                   dtGetXls = XlsToDataTable(strSource);
 7 
 8         /// <summary>
 9         /// 将Excel中的数据导入到DataTable中，获取EXCEL中列的顺序
10         /// </summary>
11         /// <param name="strpath">excel模板的路径</param>
12         /// <returns></returns>
13         private DataTable XlsToDataTable(String strpath) 
14         { 
15             string strConn; 
16             strConn = string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties=‘Excel 8.0;HDR=Yes;IMEX=1;‘",strpath);
17 
18             OleDbConnection conn = new OleDbConnection(strConn);
19             conn.Open();
20             OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [Sheet1$]", strConn); 
21             DataTable dt = new DataTable(); 
22             myCommand.Fill(dt);
23             conn.Close();
24 
25             return dt;
26         }