When I try to export a GridView to Excel 2007 I get an error message:
The file you are trying to open < > is in a different format than specified by the file extension. Verify that the file is not corrupted and is from a trusted source before opening the file. Do you want to open the file now? <Yes> <No>
This worked OK with Excel 2003. I am working on .Net 2008.
Please Help
context.Response.AddHeader("content-type", "application/vnd.ms-excel");
context.Response.AddHeader("content-disposition", "attachme ...
Go to the complete details ...