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 ...

How to use the selected value in a combo to determine conditional formatting in Excel Your email has been sent Formatting values to categorize them or get our attention is a common practice in ...

These are the demonstration files to accompany the article, How to run a VBA procedure from a data validation control in Microsoft Excel by Susan Harkins. This download includes an Excel file and a ...

Take advantage of the FluentValidation open-source library to validate data in your ASP.NET Core application and keep your code clean, organized, and maintainable. To preserve the integrity, ...