Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

As such, you must control the data other people enter. That’s when you need Data Validation. Microsoft Excel makes this job simple. Data validation feature in Excel lets a user control what can ...

There’s no built-in duplicate rule for Excel’s Data Validation feature, but you can combine the feature with the COUNTIF() function to get the job done. To do so competently, you need to know ...

In this post, I will show you how to create an efficient to-do list with all the ... Completed) in your Excel sheet, you need ...

Q: I have an Excel spreadsheet that I update weekly with our employees’ Actual Sales and Sales Goals. I manually insert a red circle to indicate those who did not reach their sales goal by more than a ...

How to edit a drop-down list in Excel that was entered manually 1. Under the Data tab, click on Data Validation ... Related coverage from How To Do Everything: Tech: Melanie Weir is a freelance ...

Use data validation to limit choices during data ... To add the drop-down list in our example to an Excel cell, do the following: Select D2 to follow the example, but you can put the drop-down ...

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 ...