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C# code:
public DataTable getExcelDataSet(string strxls, string strSheetName)
{
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+strxls+";Extended Properties='Excel8.0;HDR=Yes;IMEX=1'";
OleDbConnection myOleConn = new System.Data.OleDb.OleDbConnection(strConn);
OleDbDataAdapter MyCommand = new System.Data.OleDb.OleDbDataAdapter("select * from [" + strSheetName + "$]", myOleConn);
DataTable table = new DataTable();
MyCommand.Fill(table);

myOleConn.Close();
return table;
}


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Èç¹ûÊÇstring strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+strxls+";Extended Properties='Excel8.0;'";
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