I will nominate my below articles

Add WaterMark In PDF Files
Add Password in PDF File
Sending and Reading XML in Stored Procedure via .NET
Simple Encryption/Decryption using C#
Convert Dataset to Excel in ASP.net
Export Data table to MS-Excel CSV - (Will come soon, if approved)

Thanks to all who helped me. Have fun, Have a good day

Last edited by naimish; 2Jul2009 at 12:17..