Microsoft 365 Apps for business (formerly Office 365 Business): Offers Office applications for Windows, Mac, and mobile platforms for up to five computers, tablets, and smartphones per user.[15] Microsoft 365 Business Basic (formerly Office 365 Business Essentials): Offers access to hosted e-mail (Exchange), SharePoint, and Microsoft Teams services, and access to the mobile app and Office Online versions of Outlook, Word, Excel, PowerPoint and OneNote.[15] Microsoft 365 Business Standard (formerly Office 365 Business Premium): Offers Office applications for Windows, Mac, and mobile platforms for up to five computers, tablets, and smartphones per user, as well as hosted Exchange, MileIQ, Microsoft Bookings, SharePoint, and Teams services.[15][16][17] Microsoft 365 Business Premium (formerly Microsoft 365 Business): Similar to Business Standard, but including additional security services such as Azure Information Protection, Microsoft Intune device management, and Office 365 Advanced Threat Protection.