ASP.NET: How to save the result found from database query in an excel file and let the user download that file

I was exactly looking for this solution and found that msdn already has what I needed (as usual). Here is the link:

http://support.microsoft.com/default.aspx?scid=kb;en-us;311194

** I believe when there are so many quality tutorials over the web, I do not really need to write one of my own unless the topic is something unique**