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 ...

select them and go to the Data tab and click on Data Validation. A dialog box will open where you can choose the type of validation you want from the Allow drop-down list. For example, you can ...

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 ...

Use Excel data validation to prevent duplicate values in a column Your email has been sent Prevent duplicates before they happen by combining a simple function with data validation. Excel has ...

If you see the error “This value doesn’t match the data validation restrictions defined for this cell” when entering a value in an Excel cell, the solutions ...

However, Data Validation allows for many other ways to control the data entered and I thought I would cover one of those here - how to control the entry of dates to within a certain range. To open the ...