Bonnie,
Please include the question in the body of the post.
XLSM is the 2007 file extension for macro enabled workbooks. If you have
macros in your files you need to use this extension. Otherwise XLSX will do.
--
If this helps, please click the Yes button
Cheers,
Shane Devenshire
"Lars-Åke Aspelin" wrote:
On Thu, 8 Jan 2009 12:10:12 -0800, bonnie
wrote:
http://www.fileinfo.net/extension/xlsm
Hope this helps / Lars-Åke