Not at the one time into the one mail merge main document.
Create a third xls file that combines the data from the other two xls files
and use that third file as the data source.
Depending on exactly what it is that you are trying to do, you make need to
take a look at:
http://cornell.veplan.net/article.aspx?&a=3815
or fellow MVP, macropod's tutorial on Catalogue/Directory Mailmerges at:
http://www.wopr.com/cgi-bin/w3t/showthreaded.pl?Number=731107
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Hope this helps.
Please reply to the newsgroup unless you wish to avail yourself of my
services on a paid consulting basis.
Doug Robbins - Word MVP
"how findout max data like text, any word"