How to repair a corrupted MS Excel file (XLS and XLSX) A useful guide that explains how to repair corrupted MS Excel files, thus fixing the "cannot open the file because the format or extension of this file is invalid" error
What could be the worst day in an Excel user’s life? Imagine that instead of lying down for a long time in a warm bed, then leisurely enjoying a cup …
How to repair a corrupted MS Excel file (XLS and XLSX) A useful guide that explains how to repair corrupted MS Excel files, thus fixing the "cannot open the file because the format or extension of this file is invalid" error Read More