Do a search in the various newsgroups here for RICH TEXT BOX. One of the MVPs has some code out there that might work. I've seen sevveral posts in the past related to this issue and I think some of them had links to the actual sample of the code.
Hope that helps,
Rick B
Is it possible to alter one word within a text box on a report to be bold? For example, I'd like a string to appear as: See Joe Run