To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

By default, when you select a formula or source field in a dialog box, Enter mode is activated. You can see this in the ...

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 ...

When multiple data variables are accommodated in a project, the time and spatial grids of those variables must be identical. As such, you must control the data other people enter. That’s when you need ...

You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up ...

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 ...

Two quick methods for removing data validation rules in Excel Your email has been sent Susan Harkins shows you a quick method for removing validation rules for multiple ranges in Excel, at the same ...