Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

How to watch the Alien movies in order (chronological and release date) How to watch the Walking Dead in release order (Image credit: AMC) Recommended for: newcomers to the Walking Dead franchise.

Google cofounders are the past month's biggest gainers while the world's richest person Elon Musk widens the gap between him and everyone else.