Excel File Format SUDDENLY Not Valid-What happened?????
 

I tried to open an Excel Workbook that I last used a couple of weeks ago and
got an error message the the file format was not valid; I''ve never seen
thise before and as I say, it was fine a couple of weeks ago. What happened?

Excel File Format SUDDENLY Not Valid-What happened?????
 

check the file extension. It should be .xls
it might have been accidently changed.


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AnnaV
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