Quick summary
A drop-down list in Microsoft Excel is created using the Data Validation feature, which restricts cell input to a predefined set of options. This step-by-step walkthrough shows exactly how to configure the List option in the Data Validation dialog to add a functional drop-down to any cell.
Steps
- Click the cell where you want the drop-down list to appear.
- Click the Data tab and select Data Validation.
- In the dialog box, under Allow, choose List.
- Add your list items in the Source field.
- Select the cells in Excel that already contain your list values.
- Once all items are added, click OK to confirm.
- Your drop-down list will now appear in the selected cell.



