Excel cannot read MS Works spreadsheet files. I'm not very familiar
with Works, but it may have an Export or Save As function that would
allow you to save the file in a format that Excel can read, such as
text, CSV, SYLK or something.
Cordially,
Chip Pearson
Microsoft Most Valuable Professional,
Excel, 1998 - 2010
Pearson Software Consulting, LLC www.cpearson.com