To see how to do this and just about everything else you might want to do with dates in Word, check out my Microsoft Word Date Calculation Tutorial, at:
http://windowssecrets.com/forums/sho...ation-Tutorial
or:
http://www.gmayor.com/downloads.htm#Third_party
Do read the document's introductory material.

__________________
Cheers,
Paul Edstein
[Fmr MS MVP - Word]