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 Circle Invalid Data in Excel. We also show you how to remove Invalid Data, and validate and approve the circled data.

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 ...

How to Create Pulldowns in Excel. You can create a pull-down menu in Microsoft Excel 2010 by configuring a list of values in the Data Validation menu. This function provides viewers of your ...

These files demonstrate the technique described in the article How to apply an Excel validation control that protects a specific limit.

You can use Excel's data validation feature to make a drop-down menu in Excel that lets you specify that only yes or no answers, or other types of designated data, are allowed.

In Excel, custom input or error messages explain the rules for each field to prevent data-entry errors. Here's how to set them up in a spreadsheet.

To edit a drop-down list in Excel, you can use a number of tools depending on how you created the list. Here's what you need to know.