This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.

Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...

Most Excel users spend their time navigating ribbons, building formulas, and formatting cells, all while completely ignoring ...

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 ...