Learn how to create useful spreadsheets. TL;DR: Through July 21, master the much-loved, much-hated Microsoft app with this Microsoft Excel training bundle. It's on sale for just £23.60 (reg. £314.14) ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. TL;DR: Through July 21, master the beloved ...

Ah, Excel. This little piece of software is the unicorn of spreadsheets, and that’s why so many people want to learn it. You’ll be hard-pressed to find an office that doesn’t use Excel for one purpose ...

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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 ...

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 ...