Excel转DataSet的一个例子

public   static  DataSet ExcelToDS( string  Pathm, string  TableName)

         ... {

            DataSet ds  =   new  DataSet();

             try

             ... {

                 string  strConn  =   " Provider=Microsoft.Jet.OLEDB.4.0; "   +   " Data Source= "   +  Path  +   " ; "   +   " Extended Properties=Excel 8.0; " ;

                OleDbConnection conn  =   new  OleDbConnection(strConn);

                conn.Open();

                 string  strExcel  =   "" ;

                OleDbDataAdapter myCommand  =   null ;

                strExcel  =   string .Format( " select * from [{0}$] " ,TableName);

                myCommand  =   new  OleDbDataAdapter(strExcel, strConn);

                myCommand.Fill(ds, TableName);

            }

             catch (Exception ex)

             ... {

                System.Windows.Forms.MessageBox.Show(ex.Message);

            }

             return  ds;

        }