Try opening the file inside Excel with File - Open. Then try the "usual fixes" -- see
"Excel acts generally goofy" at http://www.smokeylake.com/excel/vfaq.htm, and try the things
there.
Note: Top-posting has been the norm here.
Some folks prefer bottom-posting.
But if you bottom-post to a reply that's
already top-posted, the thread gets messy.
When in Rome...