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.

How to embed a data validation control in Excel. We’ll begin by creating a data validation control and populating it with the name of a few tasks. When applying this to your own work, ...

Automated Data Entry in Excel. ... To create a custom list, click the cell in which you want the list to appear. Click "Data Validation" on the Data tab and click "Data Validation." ...

Fortunately, Microsoft Excel’s data validation feature lets you create a dropdown, and the process is quick and easy as long as the list data is on the same sheet as the dropdown.

However, if you do this, The Data Validation feature will not work. Excel will not show you a warning message if the data you enter mismatches the data entered in the Data Validation table.

By combining Excel’s GROUPBY function with dynamic formulas, data validation lists, and conditional formatting, you can create an interactive data summary with robust drill-down capabilities.

Data validation in Excel allows you to create drop-down menus right inside individual cells. You can also restrict the types of values entered into different cells.