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.

How to base a data validation dropdown on an array in Excel Now we’re ready to create the data validation dropdown that will display the unique list in column H.

Excel's data validation feature offers an efficient way to perform a variety of tasks. This collection of techniques demonstrates several handy ways to ...

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 ...

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

In this article we will show you how to display multiple columns in a validation list in Excel. We will show you a method that can then be applied to your data.

One way businesses can save time and money is using Excel spreadsheets as data tables in which to store customer information, inventory details or other important data. Excel has several features that ...

Learn to use Excel's GROUPBY function for real-time data analysis, dynamic summaries, and actionable insights. Perfect for all skill levels ...

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 ...