If you receive Microsoft Excel cannot access the file, There are several possible reasons error message you can use the following suggestions to resolve the issue.

To fix the Unknown error trying to lock file in Teams, Excel, OneDrive, PowerPoint, SharePoint, etc, Office apps use these proven solutions.

How to Open an XLS File in Excel. XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save ...

Windows says your file is in use because it's open in another program? Learn how to force rename, delete, or move the file.

That means when you double-click an Excel file on your desktop, a program other than Excel will start and open the document.

Readers will note that you can accomplish the same thing manually by opening another Excel instance, and then using File -> Open to launch the spreadsheet, but this registry hack makes the whole ...

Microsoft Excel will now disable blocked file types from workbook links by default The files will either fail to refresh or show a #BLOCKED error ...