Select a cell — I selected B2. Click the Data tab. In the Data Tools group, click Data Validation, and then click Data Validation from the dropdown. From the Allow dropdown, choose List.

Follow the steps below to create a drop-down list using data validation in Excel. If you want to add a message pop up, you can click the Input Message tab and check the checkbox for “Show input ...

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 ...

Figure A We’ll add a data validation control to this sheet. Click the Data tab, and then, click Data Validation in the Data Tools group. In the resulting dialog, choose List from the Allow dropdown.

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.

Excel's checkboxes seem like a very simple feature on the surface—which is probably why they're often overlooked. But when used properly, this underrated feature can transform your spreadsheets into ...