@Randall Parker: I am glad you recognize these ways IT professionals benefit from Office 365 versus Google. We are both interested in why companies as small as 10 people (http://bit.ly/guKFSB) chose Office 365, after trying Google for free as a very small business.
Imagination Yoga cites better usability and time savings over Google Docs (http://bit.ly/xCmphT). PSI Solutions tried Google Docs and cites mobile access, seamless integration, and a strong email interface (http://bit.ly/IisXwe). Over their previous Google solution, D&L cites strong value for the price and file fidelity (http://bit.ly/omcbco). Naturally Me cites an easy setup, without need for technical assistance, and better reliability than in using Google Docs. (http://bit.ly/ApHWDa).
For more, see the top 10 reasons (http://bit.ly/yfSEvH).