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.

Learn how to Circle Invalid Data in Excel. We also show you how to remove Invalid Data, and validate and approve the circled data.

When you update this spreadsheet with new or different data, you won’t have to re-create the validation rule, but you will need to click Circle Invalid Data again. This tool would be useful to bring ...

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

Fortunately, Microsoft Excel’s data validation feature lets you create a dropdown, and the process is quick and easy as long as the list data is on the same sheet as the dropdown.

Learn how to Use excel spreadsheet for GXP data and reduce validation cost and time. Configure Excel for audit trails, security features, and data entry verification.