You can automate the task of inserting red circles around items using Data Validation tools.

Learn how to create a drop-down list using Data Validation in Excel. Data Validation limits the type of data that can be entered into a cell.

Prevent duplicates before they happen by combining a simple function with data validation.

Learn how to use a data validation control to allow users to select when to run multiple VBA procedures in Microsoft Excel.

Discover how a custom data validation tool is transforming education. Learn how we applied statistics to achieve fairness in peer reviews. See how we successfully scaled the "Design Data Products ...