Settings for worksheets:
Worksheet Set read-only permission as an example
1, first we open the need to set the password file, click the "Review" menu, select "Protect Sheet" in the menu,
2, enter the password, set the right to set according to their own needs
3, click "OK" in the input just set the password, click OK
4, after the password is set, and then modify the system will be prompted to warn.
5, if you want to edit again, then you will be in the "Review" menu, select "Undo Sheet Protection",
6, in the pop-up dialog box to enter the password, click OK