Data validation feature in Excel lets a user control what can be entered into a cell or provide a predefined list of acceptable entries to eliminate possible ... In the case of our example, ...

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 ...

In this example, that would be E2:E51. Go to Data on the Ribbon, and in the Data Tools group, choose Data Validation. The Data Validation window that pops up allows you to set your criteria in many ...

How to embed a data validation control in Excel. We’ll begin by creating a data validation control and populating it with the name of a few tasks. When applying this to your own work, ...

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.