How To Protect A Worksheet In Excel. On the home tab, in the alignment group, click the small arrow to open the format cells popup window. The first step is to unlock cells that others can edit, and then you can protect the worksheet with or without a password.
In your excel file, select the worksheet tab that you. On the review tab, click unprotect sheet (in. On the home tab, in the alignment group, click the small arrow to open the format cells popup window.