If needed, open the file in Excel, save it as the correct format, and close it to apply changes. Why is my XLSX file not opening in Excel? If your XLSX file isn’t opening in Excel, you might not ...

If Excel is stuck on processing when saving and you cannot save your Excel document, use the solutions provided in this ...

It would allow Microsoft 365 apps like Word, Excel, and PowerPoint to be edited ... When you get access, you can just open an Office file then choose to open it in the Microsoft 365 app when ...