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Seriously, where would we be without Microsoft Office? We wouldn't have professional, perfectly-spaced documents, compelling slideshows, or a convenient way to keep track of our finances, for starters.
But while Microsoft Office has been part of our lives since the dawn of time — okay, maybe the dawn of computers — each specific tool packs a bunch of cool features that most of us don't even know exist. If you want to go from proficient to having people in the office call you names like "rockstar" and "ninja," eLearnOffice's Microsoft Office School might help you uncover some of those hidden gems — and for less than $20. Read more...More about Microsoft, Microsoft Office, Excel, Powerpoint, and Mashable Shopping