To create a drop-down list, select cell where you want it to be (in this case, cell I2), and in the Data tab on the ribbon, click "Data Validation" in the drop-down option with the same name.

Read on to find out what a dropdown menu is, why you should use this feature, and how to add time-saving dropdowns to your Google Docs and Sheets. What is a dropdown menu?

When creating dependent drop-down lists, named ranges simplify the process of referencing the lists and ensure that your drop-down lists remain dynamic. To create a named range, follow these steps: ...

Learn how to ensure accurate data entry in Excel by creating drop-down lists for consistency in your spreadsheets with the help of this guide ...