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. TL;DR: A wide range of ...

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. TL;DR: A wide range of ...

If you're not a Microsoft Excel power-user who has already divined many of the secrets of the ubiquitous spreadsheet software, trying to build a presentation of data therein can seem like a daunting ...