Click 'Yes' to allow the file extension change. The program will then prompt you whether you want to make the change. Step 1: Open the File Explorer window and locate the password-protected Excel worksheet.
So let's see how we can seamlessly do this. This way, you have cracked the Excel file password by simply changing the file extension. After modifying the file, you have to revert it to. To modify these files as we would do with password cracking, you need to change the file extension from XLSX to ZIP. This means an Excel file is simply a zipped file. 1.3 Crack Excel File Password by Changing File Extensionīefore we proceed, it is important if you understand that Excel files are a compilation of several XML files stacked together. To do so, simply go to 'File' then 'Download As' and choose 'Microsoft Excel'. Step 5: Finally, you need to download this editable file to your computer.