How do you fix Excel Cannot open the file XLSX because the file format?

Question

You can restore the Excel file format, or the file extension is not valid from previous versions. Select the damaged file. Right-click it and click "Properties" > "Previous Version". A list of previous versions will appear; you need to select the option you are interested in and click "Restore" to recover. 15 апр. 2022 г.

How do you solve Excel Cannot open the file because the file format or file extension is not valid verify that the file has not been corrupted?

Step 1: Launch Microsoft Excel on your PC. Step 2: Head to the “files” section, and click “Export.” Step 3: In the section, select “change file type” and click on the file with the error. Step 4: Change the file extension and save the file.

Why XLSX file is not opening?

But Excel since 2007 saves files in the XLSX 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.

How do you fix Excel file Cannot open?

Microsoft Excel Won't Open – How to Fix it!1Uncheck the Ignore DDE box.2Turn OFF Add-ins.3Repair Microsoft Office.4Reset Excel File Associations.5Disable Hardware Graphics Acceleration.6When Everything Fails.

How do you fix the file you are trying to open is in a different format?

In order to resolve the issue let us try the following steps.1Open Excel 2010. Click on File > Options.2On the side tab click on Trust Center > click on Trust Center Settings which is in the right window.3It opens a new window Trust Center.4Click on Protected View on the left side panel.5Uncheck all the three options:

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