Microsoft 365 Developer Blog
A developer platform for building collaborative apps for hybrid work
Featured posts

Building Agents for Teams: Managing the noise of collaboration
Most of us are familiar with one-to-one agent chats: private, direct interactions where rules are relatively simple. With only you and the agent, each moment ha...

SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot
SharePoint Copilot Apps are now in public preview, introducing a new way to bring guided, action-oriented business experiences into Microsoft 365 Copilot. By co...
Latest posts
CLI for Microsoft 365 v3.4
We've just published a new version of CLI for Microsoft 365 with commands for managing Microsoft 365 tenants and SharePoint Framework projects on any platform.
Run CLI for Microsoft 365 in Docker
We are delighted to announce that CLI for Microsoft 365 Docker images are now available to download and use from the Docker Hub.
Microsoft Graph Mailbag – Use Graph Explorer Like a Professional
In today's Microsoft Graph Mailbag post we will cover features of Graph Explorer to help you be as effective as possible when querying Microsoft Graph.
Connect with the Microsoft identity developer advocates on our new Twitch channel
Connect with the Microsoft identity developer advocates on our new Twitch channel
Office Add-in Development Community (PnP) – November 2020 update
We've published a new Office Add-ins PnP sample showing how to set up a basic Excel add-in project that utilizes keyboard shortcuts.
Announcing the General Availability of Microsoft Graph Toolkit 2.0!
We've released a new version of Microsoft Graph Toolkit. We've added a React wrapper package, redesigned and added features to Person Card, split into 8 new packages.
Microsoft 365 Patterns and Practices (PnP) – December 2020 update
Summary of the updates in our Microsoft 365 Community - Latest samples, videos and other assets, including acknowledgement of the community contributors and companies which have been involved on our community efforts.
Announcing “Microsoft Graph Mailbag” Blog Series
Today we are announcing the start of the “Microsoft Graph Mailbag” blog series, where we’ll share insights, lessons learned, and useful samples for working with Microsoft Graph and related services.
Letsignit leverages the Outlook Add-ins Platform to manage email signatures
Today we'd like to introduce you to Sébastien Telouk who is the Vice President of Sales at Letsignit, an email signature management solution for Microsoft 365. He sat down with us to chat about how Letsignit has leveraged the power of Outlook Add-ins to bring their email signature management system to life. Tell us about Letsignit Letsignit is an Outlook Add-in that allows organizations to create and manage email signatures in a few clicks. This solution lets customers centrally manage all employee email signatures which saves time and keeps their brand image consistent. Users can also add promotional banners t...