File-security limits can curtail your ability to open or save Microsoft Excel files.

Save the Excel workbook file on the Local Hard Drive Change the file extension of your Excel workbook file Read further to understand these features in more detail. This could be the first check ...

Learn how to change the default file format for saves in Word, Excel, and PowerPoint, so that you do not need to change it every time.

Many users customize the ribbons in Microsoft Office to optimize their workflows—but they could be lost without a backup.

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.