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 ...

Birding is having something of a pop-culture moment. Uzo Aduba’s “world’s greatest detective,” from this summer’s Netflix hit The Residence, was a birder, as is Mark Ruffalo’s FBI agent character in ...