Learn how to create a drop-down list using Data Validation in Excel. Data Validation limits the type of data that can be entered into a cell.

Learn how to use a data validation control to allow users to select when to run multiple VBA procedures in Microsoft Excel.

Excel can throw up various Data type Refresh errors. This post explains each and shows how to fix COULDN'T REFRESH DATA TYPES errors.

Excel's data validation feature is more versatile than you might think. Learn how to use literal values, input values, list values, and even formulas to restrict input date values using data ...

Whether you've recently taken a Microsoft Excel course or you want to check that you're up-to-date with the program's latest capabilities, take the How-To Geek Advanced Excel Test and see how you fare ...