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 ...

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 ...

Data Validation: This project demonstrates how to use Data Validation in Microsoft Excel to control and restrict user input. It includes various examples such as dropdown lists, number restrictions, ...

Have you found this content useful? Use the button above to save it to your profile. David H Ringstrom continues his series of productivity suggestions with a tutorial explaining how to make Excel’s ...

Select Data→Data Validation. In the Data Validation dialog box, select the Settings tab if necessary, and from the Allow drop-down list, select List. Select the Source field, then select Formulas→Use ...

Select "Data Validation" from the ribbon's "Data Tools ... The Numbers application that comes with... How to Use Excel to Parse Text. Computer programmers often use parsing programs to convert ...

Q: I have an Excel spreadsheet that I update weekly with our employees ... Fortunately, you can automate this task using Data Validation tools. I have created an example spreadsheet to mimic the issue ...