You can add a password to an Excel file to prevent unauthorized users from opening or modifying it.

You can protect the Excel file by specifying two passwords: one to open, and the other to modify. You can later share the appropriate passwords with the team depending on the access they should be …

How to protect an Excel file using a password to prevent unwanted access to your data.

To add a new password, click Protect Sheet or Protect Workbook, type and confirm the new password, and then click OK. To remove a password from the workbook, click Protect Workbook, and then click …

Add a password to protect your entire workbook and control whether others can open or make changes to it. Protect your file by setting passwords for Open and Modify.

To prevent other users from accidentally or deliberately changing, moving, or deleting data in a worksheet, you can lock the cells on your Excel worksheet and then protect the sheet with a password.

Browse to the folder where you want to save the file, enter a file name, and then select Save. When you open the file, a Marked as Final message appears at the top of the document.

If you lose or forget your document password, Word won't be able to recover it for you. It may be possible for your IT admins to help with password recovery, but only if they had implemented the …

To prevent other users from accidentally or deliberately changing, moving, or deleting data in a worksheet, you can lock the cells on your Excel worksheet and then protect the sheet with a password.

If you're you seeing a " Something went wrong.. " error message when trying to open a password-protected Excel file on your mobile device, it might be because the file is a format that's not …