A recommended approach to secure your most private documents — whether it’s a PDF, Word file, or Excel spreadsheet — is to lock them with a passcode. While this does help keep sensitive content safe, ...

Restore the file: Renaming the file back to `.xlsx` ensures it functions correctly in Excel. Practical and accessible: This method provides a straightforward way to unlock Excel files using basic ...

Key Takeaways : Excel spreadsheets can be protected by Edit Ranges, Sheet Protection, Workbook Protection, File Modify Password, VBA Project Password, and File Open Password.

While you are using a file in compatibility mode, grayed-out menu choices indicate that the feature is unavailable in Excel 2003. To unlock grayed-out menus for an Excel file created in a previous ...

First of all, open the input Excel file in which you want to lock formulas using the File > Open option. 2] Unlock all the cells using the Format Cells feature Now, you need to make sure that all ...