Fix Excel Sharing Violation error - Your changes could not be saved because of sharing violation or were saved to a temporary document.

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.

If Excel is not saving formatting, this article will help you know the common causes of this problem and the ways to fix the issue.