Locking is a handy function in Excel that allows users to lock specific or all cells in a worksheet to prevent any intentional or unintentional editing of them. You can easily lock cells in a sheet by ...

Formulas are one of the most important components of an Excel sheet and as such, deserve–warrant–protection. You don’t want users accidentally changing formulas and impacting the purpose of your work.

Reader Bob Thornton professes to be a simple user with a simple question, and that question is: In Numbers, when you create a formula how do protect that cell so that someone can not accidently erase ...