Data Validation: Restrict input to valid options only, enhancing data integrity. INDIRECT Function: Create dynamic references for dependent lists.

Creating Dynamic Dependent Data Validation Lists Data validation lists are a powerful feature in Excel that allow you to restrict user input to predefined options.

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.

Excel's data validation feature is more versatile than you might think. Learn how to use literal values, input values, list values, and even formulas to restrict input date values using data ...