How to Make Colors Change With Validation in Excel. Excel's conditional formatting tool applies formatting depending on cells' contents. Validation rules can change cells font, style, size or border.

Avoid frustration and unintended formatting by learning how Excel applies conditional formatting rules.

Error-checking rules help verify formulas in Excel. Learn how to enable, disable, or manage Error checking rules in Microsoft Excel.

Explore and use preset rules for conditional formatting Thanks to Microsoft’s preset rules, you don’t necessarily need to create a custom rule from scratch.

Formulaic conditional formatting rules in Microsoft Excel can be tricky, so learn how to avoid a common mistake.

It's easy to make a yes or no option in Microsoft Excel for a survey, a check-in page or various other purposes. You can use Excel's data validation feature to make a drop-down menu in Excel that ...

By following a common set of spreadsheet design rules, companies can produce more consistent workbooks that may be easier to review, edit, and use by others in their organizations.