The first thing to do is to download and install the software from the official iBeesoft website. Supports preview of Excel workbook before recovery to enable you to recover the right files.ĭownload for Windows Download for macOS How to do Excel Recovery with iBeesoft Data Recovery Software.Supports recover Excel workbook caused by accidental deletion, virus attack, formatted disk, and so on.Offer two scanning modes to help you perform MS Excel recovery on Mac or Windows PC.Click the ‘Export’ button and select ‘Change File Type’.Open the Microsoft Excel file and navigate to the File tab.To resolve the issue, follow the steps below. This means if a document is saved as XLSX, you may not be able to open it if you are using an older version. Meanwhile, the 2007 version and later, up to Microsoft Excel 2019 are saved as XLSX files. For Microsoft Excel 2003 and the earlier versions, files are saved as XLS. Usually, Microsoft Excel is saved as XLS or XLSX file by default. ‘Excel cannot open the file because the extension is not valid’ error code may be because of an incompatible file extension of your Excel file. We will discuss four different solutions that you can use to solve the problem. However, you don’t have to fret about it. If any of the above reasons looks familiar, that may be the reason why you have been unable to open your file. Four Solutions for How to Fix ‘Excel Cannot Open the File Because the Extension is Not Valid’ You have received the Excel file by email, which is not compatible with the Excel software on your computer.The document is incompatible with the latest version of Excel or it has been damaged.

The document has been edited numerous times in different Excel versions.

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