Reverse COUNTIFS : Excel Trick Will Change How You Analyze Data

Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs.
MrExcel on MSN

Excel Tips: Solving the Stale Value Formatting Problem

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 ...
How-To Geek on MSN

Excel's Custom Data Validation: A Trick You Didn't Know You Needed

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

The Hidden Excel Settings Sabotaging Your Formulas : And How to Fix It

Excel formula errors solved! Find out why tutorials fail and how to adapt them to your unique setup for flawless spreadsheets ...