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 find a pattern where you have ... you can use the built-in tool to get the job done. Data validation is like setting ...

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 ...

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 ...

I added formatting so users can find the control quickly ... How to execute the event procedure using the data validation control in Excel Using the data validation control to execute the event ...

I'll admit that I'm not the most Excel-savvy of people -- hence a need to find an easier way to navigate ... Task Automation Generator, SQL, Data Validation and Filtering and the ability to ...

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 ...

Drop-down lists in Microsoft Excel (and Word and Access ... in the Source field of the Data Validation dialog window. 1. Open a new workbook and add a second spreadsheet tab (click the ...