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[µo°Ý] ¶×¤JExcel¨ìDataGridView¦p¦ó³]©wUpdateCommand 
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 private void button2_Click(object sender, EventArgs e)
 {
 string ExcelPath = System.Windows.Forms.Application.StartupPath + @"\testexcel.xls";
 string OpenExcelData = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source=" + ExcelPath + ";Extended Properties ='Excel 8.0;HDR=Yes;IMEX=2;ReadOnly=0'";
 string OutputSheet = "Select * From [Sheet1$]";
 
 OleDbConnection ExcelConnection = new OleDbConnection(OpenExcelData);
 
 DataTable dTableOut = new DataTable();
 DataSet dataset = new DataSet();
 OleDbCommand ExCommendOut = new OleDbCommand(OutputSheet, ExcelConnection);
 OleDbDataAdapter dataAdpter = new OleDbDataAdapter(ExCommendOut);
 dataAdpter.Update(dTableOut);
 }
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 ¤WºôGoogle¤@¤U,¦n¹³¬OExcelµLªk¥ÎdataAdpter.Update¨Ó°õ¦æ¦sÀÉ,n¨Ï¥Î"UpdateCommand"
 ¦³¥ý¸ÕµÛ·j´M¤@¤U,ÁÙ¬OµLªk¼g¥XUpdateCommandµ¹OleDbDataAdapter¥Î
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