You could do a web search for 'Word mailmerge tutorial'.

For the technique I used, see: http://word.mvps.org/FAQs/MailMerge/MMergeIfFields.htm
See also: http://support.microsoft.com/kb/214827

If you really want to explore what can be done with fields, check out:
1. my Microsoft Word Date Calculation Tutorial, at:
http://lounge.windowssecrets.com/ind...owtopic=249902
or
http://www.gmayor.com/downloads.htm#Third_party
2. my Microsoft Word Field Maths Tutorial, at:
http://windowssecrets.com/forums/sho...l=1#post320143
or
http://www.gmayor.com/downloads.htm#Third_party
3. my Microsoft Word Catalogue/Directory Mailmerge Tutorial at:
http://windowssecrets.com/forums/sho...ngs-(2000-2010)
or
http://www.gmayor.com/Zips/Catalogue%20Mailmerge.zip

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