If it feels like everyone in the business world is using Excel, it's because they pretty much are. According to a Forrester Research–based study, 81% of businesses worldwide rely on this software. As ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Deal pricing and ...

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may get a small share of the revenue from the sale from ...