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 ...

Learn the secrets of Excel structured tables to save time, eliminate errors, and create smarter, more dynamic spreadsheets in ...

Learn how to master Excel for data analysis and uncover actionable insights with this step-by-step guide. Perfect for beginners and pros ...

Discover the power and constraints of NPOI. Unlock its full potential and see how it can transform your data handling today!

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's ...