"Office 365" is a subscription plans that include access to Office applications
plus other productivity services that are enabled over the Internet (cloud services),
such as Skype for Business web conferencing and Exchange Online hosted email for
business, and additional online storage with OneDrive and Skype world minutes for
home. Many Office 365 plans also include the desktop version of the latest Office
applications, which users can install across multiple computers and devices. All
Office 365 plans are paid for on a subscription basis, monthly or annually.