Are you attempting to open a file stored on a floppy disk, CD, or zip
drive? You shouldn't do that. You should always copy the file from the
removable media on to your computer's main hard drive, open from
there, and then copy back to the removable media.

Cordially,
Chip Pearson
Microsoft Most Valuable Professional
Excel Product Group, 1998 - 2009
Pearson Software Consulting, LLC
www.cpearson.com
(email on web site)

On Wed, 25 Mar 2009 10:01:03 -0700, gailmarie
wrote:

When I make changes to an excel doc. and close, it promts with "disk full",
doc. not saved. My question is What Disk???
-- Thanks for any help
Office Manager