Here is a copy of my Office 365 presentation I gave this afternoon.
June 2010: Microsoft releases SkyDrive. This is the consumer release to beta test Office 365 Office Apps.
May 2011: Microsoft purchases Skype for $8.5 billion in cash.
June 2011: Office 365 is made available to the public.
June 2012: Microsoft purchases Yammer for $1.2 billion.
January 2014: Microsoft rebrands to OneDrive – formally known as SkyDrive.
March 2014: Microsoft reveals Office for the iPad at an event in San Francisco.