如何显示dataGrid某行某列的值
string strCon = @"Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = c:\Book1.xls;Extended Properties='Excel 8.0;HDR=NO'" ;
OleDbConnection myConn = new OleDbConnection ( strCon ) ;
string strCom = " SELECT * FROM [Sheet1$] " ;
myConn.Open ( ) ;
OleDbDataAdapter myCommand = new OleDbDataAdapter (strCom , myConn ) ;
System.Data.DataSet myDataSet = new DataSet ( ) ;
myCommand.Fill (myDataSet,"[Sheet1$]");
myConn.Close ( ) ;
this.dataGrid1.DataMember= "[Sheet1$]" ;
this.dataGrid1.DataSource = myDataSet ;
我想显示dataGrid1里的第3行第4列内容该如何?