Rotate text in textboxes in rdlc reports

Set WritingMode to Vertical

WritingMode indicates whether the text is displayed horizontally or vertically.

it will make your text like this http://picskip.net/u/22094829.png

Report Parameters Missing in VS2010?

A. Open your report.
B. Click on the 'View' menu
C. Select 'Report Data'

Shortcut for this Ctrl+Alt+D

In VS2008 it was in Report's Property page as "ReportParameter"