Make your solution a native part of Office on every platform.
Choose a product below to learn more about add-ins.
Connect to Office 365 data using the Microsoft Graph.
Get access to Users, Groups, Mail, Calendars, Contacts, Files, Tasks, People, Notes and more — all from a single endpoint.
Office 365 Connectors
Use Office 365 Connectors to get useful information and content into your Office 365 Group.
Developer documentation for other Office products