If it feels like everyone in the business world is using Excel, it's because they pretty much are. According to a Forrester Research–based study, 81% of businesses worldwide rely on this software. As ...

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 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...