Formerly Office 365 Business Premium. Includes MS Teams.
• Get desktop versions of Office apps: Outlook, Word, Excel, PowerPoint, OneNote (plus Access and Publisher for PC only).
• Host email with a 50 GB mailbox and custom email domain.
• Create a hub for teamwork with Microsoft Teams.
• Store and share files with 1 TB of OneDrive cloud storage per user.
• Use one license to cover fully installed, Office apps on five mobile devices, five tablets, and five PCs or Macs per user.
• Get help anytime with around-the-clock phone and web support from Microsoft.