troubleshooting Question

excel - file extension is not valid format...

Avatar of snoopaloop
snoopaloopFlag for United States of America asked on
Microsoft ExcelWindows 7
34 Comments4 Solutions435 ViewsLast Modified:
Since yesterday, i get a prompt when clicking on excel file saying the file extension is a valid format.  I click yes to trust and it displays all gibberish in excel.  The new computer with the same documents transferred over does the same thing
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ASKER CERTIFIED SOLUTION
Michael Fowler
Solutions Consultant

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