In article , ?B?S2V2aW4gQg==?= wrote:
I would review the following KB article for the basics of Mail Merge using
Excel and you might want to post further inquiries to the Word Mailmerge and
Fax discussion group here at Office Online. I'm certain that you'll get more
assistance there regarding mail merge labels.

Agreed ... but as a possible fix, name your range and put that sheet first
in your workbook before merging. When merging, choose the named range as
your data source. Best of luck.