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

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.

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 ...