Follow the steps below to create a drop-down list using data validation in Excel. If you want to add a message pop up, you can click the Input Message tab and check the checkbox for “Show input ...

Prevent duplicates before they happen by combining a simple function with data validation.

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

A common use of data validation is to create a drop-down list. Use it to restrict the type of data that users enter into an Excel cell.

The Data Validation feature in Excel 2013 offers a List option to confine selections in a cell to a preconfigured series of values. This selection can further influence the values in another list ...

When you update this spreadsheet with new or different data, you won’t have to re-create the validation rule, but you will need to click Circle Invalid Data again. This tool would be useful to bring ...