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 ...

WhatsApp is set to replace phone numbers with usernames. Here’s what the update means, how it works, and when it’s expected ...

A man with type 1 diabetes produces his own insulin after receiving genetically-modified donor islet cells, without the need ...

We have all no doubt at some point released the magic smoke from a piece of electronics, it’s part of what we do. But sometimes it’s a piece of electronics we’re not quite ready ...