Fully installed Office applications Word, Excel, PowerPoint, Outlook, Publisher, OneNote, Access, and Skype for Business on up to 5 PCs or Macs per user 
Now includes the new Office 2016 apps for your PC and Mac.
Office on tablets and phones for the fully installed Office experience on up to 5 tablets and 5 phones per user
Online versions of Officeincluding Word, Excel and PowerPoint
File storage and sharingwith 1 TB storage per user
Business class email, calendar, and contacts with a 50 GB inbox per user 
Unlimited online meetings,IM, and audio, HD video, and web conferencing.
Intranet site for your teamswith customizable security settings
Corporate social network to help employees collaborate across departments and locations
Work management tools to help teams create plans, organize, assign and collaborate around tasks
Professional digital storytelling tools to create interactive reports, presentations, and more
Personalized search and discovery across Office 365 using the Office Graph
Corporate video portal for uploading and sharing your corporate videos across the company
Enterprise management of apps with Group Policy, Telemetry, Shared Computer Activation
Self-service Business Intelligence to discover, analyze, and visualize data in Excel
Compliance solutions to support Archiving, Auditing and eDiscovery, mailbox and internal site search and legal hold capabilities depending upon subscription type
Information Protectionincluding Rights Management and Data Loss Prevention for emails