sql server reporting services: I need to build some report with give the end user ability to change
layouts of report by writing special Report editor. I think that good
idea to use with SQL reporting.

have some one with such exuberance, or can point me where i can get DOC
on rdlc XML format, or have some another idea for do that?

Thanks

Link to the specs:

http://www.microsoft.com/sql/technologies/reporting/rdlspec.mspx