If we have set up password protection:
1. Click the Review tab.
2. Click the Unprotect Sheet button.
3. In the pop-up Unprotect Sheet dialog box, enter the password we set before, and then click OK.
· Note:
If there is no password protection:
1. Click the Review tab.
2. Click the Unprotect Sheet button. Then we can remove protection from Excel.
To be office excel advanced, you could learn how to use WPS Office Spreadsheet online in WPS Academy.