Interactive drop down list excel

1. How do I create an interactive drop down list in Excel?

How do I create an interactive drop down list in Excel?

Select a cell where you want to create the drop down list (cell C2 in this example). Go to Data –> Data Tools –> Data Validation. In the Data Validation dialogue box, within the Settings tab, select List as the Validation criteria. As soon as you select List, the source field appears.