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Help users get more done with add-ins. Launch your custom app as a taskpane, contextual card, or a simple button on the ribbon.
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Bring Outlook-related data & features for Office 365 & Outlook.com users into your app using the Microsoft Graph REST API.
Get startedWhat's new in Outlook development
Extending Microsoft Teams apps to Outlook and Office.com
Microsoft 365 Platform Community Call – 26th of April, 2022
Office Add-ins community call – April 2022
Get Excel workbooks using Microsoft Graph and MSAL in an Outlook Add-in
Use Outlook event-based activation to encrypt attachments, process meeting request attendees and react to appointment date/time changes
Single Sign-on (SSO) sample Outlook add-in
Consuming Graph Services using SSO and CORS from event-based Outlook add-ins
Outlook add-ins and Outlook REST V2 decommission
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