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

Have you ever carefully crafted a formula in Excel, only to watch it unravel into chaos the moment you copy it across columns? It’s a maddening quirk of Excel tables—structured references that seem to ...

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

You can freeze a row in Excel through the "Freeze Panes" menu. This lets you scroll through a spreadsheet without that frozen ...