If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 ...

Microsoft Excel's UNIQUE function does exactly as its name suggests—it extracts unique values from an array. In other words, ...

Learn how to automate inventory management in Excel with this free template. Track stock, log transactions, and avoid costly ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

It was January and the mayor had something new he wanted to show the media. “Have you ever seen a command center like this in New York City history? I think it’s going to make a huge difference," ...