If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

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 the ...

Have you ever stared at a massive spreadsheet, overwhelmed by the chaos of mixed data—names, IDs, codes—all crammed into single cells? It’s a common frustration for anyone managing large datasets in ...

You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...