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 ...

ABC News chief meteorologist Ginger Zee reports on where the U.S. stands globally on the growth of renewable energy, and how weather impacts renewables. Oracle and Advanced Micro Devices are expanding ...