G
Guest
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?
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?