How do I fix file format or file extension is not valid in Excel?
How to Fix ‘Excel Cannot Open the File Because the Extension Is Not Valid’ Error?
- Workaround 1 – Change the Default File Format.
- Workaround 2 – Edit the Excel File Permissions.
- Workaround 3 – Recover Unsaved Workbook.
- Workaround 4 – Repair the Workbook.
What does it mean file format or file extension is not valid?
This error message is encountered in the following scenarios: The file has become corrupt or damaged. The file is not compatible with the Excel version.
How do I open an XLSM file in Excel?
Opening XLSM Files in Excel You can use the “Open” option through the “File” menu to open the XLSM file as usual, or you can double-click the file to have it open in Excel, as long as your default programs are configured properly.
Why is Excel not valid format?
A mismatch between file extension and Excel version may cause the error “Excel cannot open the file because the file format or file extension is not valid”. Therefore, all you need is to modify the file format and it will become available.
What is XLSM extension?
Files with XLSM extension is a type of Spreadsheet files that support Macros. From application point of view, a Macro is set of instructions that are used for automating processes. A macro is used to record the steps that are performed repeatedly and facilitates performing the actions by running the macro again.
How do I change the file extension in Excel without opening it?
You can also do it by right-clicking on the unopened file and clicking on the “Rename” option. Simply change the extension to whatever file format you want and your computer will do the conversion work for you.
How do you change a file format?
To change the default file format
- Click the File tab.
- Click Options.
- In the Access Options dialog box, click General.
- Under Creating databases, in the Default file format for Blank Database box, select the file format you want as the default.
- Click OK.
- Click File > New.
What is file extension XLSM?