Export to Excel in c#

Question

Hi Ppl,
   I am exporting the Gridview to Excel using  HttpContext.Current.Response.Output.Write. In Gridview i am having the Date column. While Exporting to Excel in Excel sheet i cant able to do shorting in Datecolumn.


To know the Format of the Cell. I checked the corresponding Excel Column Formate Type, it showing as General.

If any one knows the answer pls post it..

Thank you for your Time




Arun T