Open the sheet or workbook that you want to protect. On the Review tab, click Protect Sheet or Protect Workbook. In the Password box, type a password, and in the Verify box, type the …

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

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 …

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 …

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.

Open the workbook you want to protect. Click the File menu, and then click Passwords. In the File Passwords dialog box, select the Read-only recommended check box, and click OK. Close the …

On the File menu, click Info. Click on Protect Workbook and select the Always Open Read-Only. See also Prompt to open a workbook as read-only

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 …

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 …

To protect a file tap the edit button in your app, go to the Review tab and tap the Restrict Permissions button. You'll see a list of available IRM policies; select the one you want and tap …