To get the square of a number in Excel, you must use this formula: =<cell coordinates of first cell>^2. In short, if you have a digit in an A1 cell and you want to find the square of that number ...

Locking cells in a Microsoft Excel spreadsheet is a super useful thing to know how to do. It’s used to protect a certain segment or an entire worksheet from being modified by anyone other than ...

How to lock cells in Excel. 1. Select your whole sheet, done most easily by pressing Crtl + A on your PC keyboard, or Command + A on a Mac.. 2. In the "Home" tab, click on the arrow under ...