See http://sbarnhill.mvps.org/WordFAQs/Overbar.htm

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Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA
Word MVP FAQ site: http://word.mvps.org
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"gmfbard" wrote in message
...
I need to enter the mathematical symbol for 'mean'--the symbol is an 'x'
with
a bar over it. How do I do that? Thanks for your help.