A colleague of mine working at the SQL Server Developer Center has written a short article on Reporting Services and DataSet data processing. You can view it here: http://msdn.microsoft.com/sql/default.aspx?pull=/library/en-us/dnsql2k/html/rsdsetex3.asp

Teo Lachev has published a partial chapter of his new book "Microsoft Reporting Services in Action" to the Microsoft Developer Network (MSDN) online. The excerpt comes complete with sample code available as a download. Special thanks to Teo and to Manning...