Not unless the cell is in a protected form. See
http://word.mvps.org/FAQs/Customizat...nTheBlanks.htm and especially
the forms tutorials by Dian Chapman that this article links to.
Alternatively, if you have Word 2003, you can protect specific parts of the
document, but this protection is not backward-compatible.

--
Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA
Word MVP FAQ site: http://word.mvps.org
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"The Big Smelly Ogre" wrote in
message ...
Is there any way to prevent a user from making any entry into a specific
cell?