i am transferring data from a vb.net datagridview control to a new instance
of excel (early binding)

here i am creating a excel instance
vb.net Code:
  1. Dim Exl_App As New Microsoft.Office.Interop.Excel.Application
  2.         Dim Exl_Wbook As Workbook
  3.         Exl_Wbook = Exl_App.Workbooks.Add
  4.         Dim Exl_Sheet As Worksheet
  5.         Dim ExL_Sheet2 As Worksheet
here i am formatting the cells & transferring data
vb.net Code:
  1. .Range("e1:e65000").Cells.NumberFormat = "Text"
  2.             .Range("g1:g65000").Cells.NumberFormat = "Text"
  3.             .Range("h1:h65000").Cells.NumberFormat = "Text"
  4.             .Range("i1:i65000").Cells.NumberFormat = "Text"

but the out put in the excel file is (please refer to the attachment sheet2)

the date type data out put is appearing like
Code:
T2011xt
T2011xt
T2011xt
what is wrong i am doing here please