Hello All,<BR><BR>I keep getting this error:<BR>------------------------<BR>Error Type:<BR>Microsoft VBScript runtime (0x800A801C)<BR>Unknown runtime error: &#039;xlSheet.Cells&#039;<BR>-----------------------------<BR><BR>and this is the code that I am running <BR>--------------------------------<BR> Dim xlApp <BR> Dim xlBook <BR> Dim xlSheet<BR> locpath="esl1.xls"<BR> Set Session("xlApp") = CreateObject("Excel.Application")<BR> &#039; Make Excel visible through the Application object.<BR> Session("xlApp").Visible = True<BR> Session("xlApp").Workbooks.Open locpath, 0, True<BR> Set xlApp = Session("xlApp")<BR> Set xlBook = Session("xlApp").Workbooks(locfile)<BR> Set xlSheet = xlBook.Worksheets(1) <BR><BR> xlSheet.Cells(1,54).Value = "123"<BR>---------------------------------------------<BR>Is there I have to consider about using Office 2000 because I know that there were some problems using Access 2000<BR>Thank you <BR>cengo