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 ...

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 ...

Now, let’s use this function to create a unique list. Microsoft Excel supports two different dropdowns: Data Validation and a combo box control. For now, Data Validation is the only dropdown ...

Whenever anyone enters text beyond the restriction, you can show the error message explaining the validation. In this article I will let you know how to create or add ...

Excel's CHOOSECOLS and CHOOSEROWS functions are like twins ... This is a good case for using data validation in cell B9 to create a drop-down list of the available game numbers.

By combining Excel’s GROUPBY function with dynamic formulas, data validation lists, and conditional formatting, you can create an interactive data summary with robust drill-down capabilities.

DGET is a straightforward lookup function designed to retrieve a single ... If you want to do the same, select the relevant ...