Make sure the box for File Name Extensions is checked. Once file name extensions are enabled, navigate to where the Excel file is stored. Right-click on the file and choose Rename from the context ...

1. Change the file’s extension (worked for most users ) Some users have fixed the issue by manually changing the file’s extension to various standard Excel file formats until they get the right one.

Spread the loveIntroduction: Microsoft Excel is an immensely popular spreadsheet software that is widely used for data manipulation, analysis, and visualization. Although it is the go-to tool for ...

Excel is an incredible tool for data processing, but its file format isn’t quite as universal as the humble PDF. The PDF is harder to edit, compatible with a wider range of devices, and requires ...