Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

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 ...

Google Sheets is basically a free, collaborative version of Microsoft Excel. And even though free usually means you can't do as much, Google Sheets does still allow you to add drop-down lists to your ...