>We would like to give our users the capability to define a letter template in a Rich Text Format box, merge it with data, and print it all from within our application.
>
>How can I accomplish this?
>
>TIA,
>
>Alex

Look at rtf.zip on the LaFox web site:

http://www.lafox.org/FoxFiles.Page.fox

It will merge and print RTF.

The printing uses the users installed word processor in the background.
If your users don't have Word, then be sure to experiment.