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.

It's vital to remember a few key points. Changes to the source list will not automatically reflect in the drop-down list — it must be manually updated in the Data Validation box.

Microsoft Excel: How to Remove a Drop-Down List. Excel's drop-down menus are useful for creating order forms and navigation for larger files like records of sales.

Populating a dropdown with a dynamic list is easy thanks to Microsoft Excel’s UNIQUE() dynamic array function.

You can easily create a drop-down list in Excel to limit the values that can be entered in a column. This data validation helps prevent mistakes, such as misspellings.