Last week I came across the great video that answers questions about the different versions of Microsoft Office.
In the past purchasing Microsoft office was rather simple. Today, you have many options and frankly I think they can be somewhat confusing. This video by Doug Thomas is a good overview for individuals, small business and corporate consumers of Microsoft Office 2013. Here is the link for the page in which this video appears and below is the actual video by Mr. Thomas.
Office 15-Minute Webinar — Your questions on Office 365 answered