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.

Data forms enable users to type in necessary information without tabbing or scrolling through rows and columns. Lists provide multiple choice options, data validation can control input, and you ...

Learn how to create an automated data entry form in Excel 2025 with this step-by-step guide. Boost efficiency and reduce errors and improve ...

If you support users who have trouble entering data and printing an Excel sheet, use this eight-step approach to create a foolproof form.

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 ...

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

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 ...

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 ...