How to Recover a Microsoft Excel File That Is Not in a Recognizable Format. If Microsoft Excel fails to recognize a file in the XLSX or XLS format, the data contained in the file could be corrupted.

Excel does not recognize dates because they are not formatted perfectly. Hereinafter, we have mentioned all the methods by which you can format the date. Once you do that, there won’t be any issues.

This issue prevents us from offering automated, high quality excel reports to our clients as it requires manual intervention on the file to correct the error-highlighted formulas. If this is solved, ...