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 ...

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.

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 ...

We’ll add two items to the dropdown list, but you can add many more. Now, let’s insert the data validation control. Using the simple demonstration sheet shown in Figure A, click B2.

I've got an Excel 97 worksheet in which I need to validate some cells. No problem, I'll just use Data->Validate, right? Wrong. The built in validation works well enough as long as the user doesn't ...