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
Aug 13, 2026
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Building Agents for Teams: Managing the noise of collaboration

Lily Du

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...

Microsoft 365 DeveloperMicrosoft Teams
SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot
Jul 9, 2026
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SharePoint Copilot Apps Now in Public Preview: From Intent to Action in Microsoft 365 Copilot

Vesa Juvonen

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...

Microsoft 365 DeveloperSharePoint FrameworkSharePoint

Latest posts

Mar 31, 2021
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Accelerate your app adoption with MSAL for Node.js 

Microsoft identity platform team

With the new release of MSAL Node you can write applications to authenticate users and enable your app to access data and intelligence in Microsoft 365 through Microsoft Graph.

Mar 31, 2021
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Microsoft Graph Fundamentals now on Microsoft Learn 

Microsoft Graph team

Learn the basic concepts and fundamentals of Microsoft Graph in our new learning path on Microsoft Learn.

Mar 30, 2021
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Microsoft Graph Java SDK v3 adds enhanced capabilities with general availability

Microsoft Graph team

Microsoft Graph Java SDK v3 adds features and improvements for authentication, asynchronous API, Fluent API and more.

Mar 26, 2021
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Tips for using the shared JavaScript runtime in your Office Add-in  

Office Extensibility team

Tips for using the shared JavaScript runtime in your Office Add-in to simplify your code. Share data and functionality, access the task pane DOM from anywhere, keep running even when the task pane is closed, and more.

Mar 23, 2021
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Microsoft Graph Mailbag – Getting Started with the Microsoft Graph PowerShell SDK

Microsoft Graph Mailbag

Learn how to start working with Microsoft Graph using PowerShell and how to utilize our current PowerShell skills with the Microsoft Graph PowerShell SDK.

Mar 18, 2021
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Upgrade signed Office VBA macro projects to V3 signature

Yu Kaijun

To enhance the security of the Office VBA macro project signing, we recommend that users apply a security update listed in Microsoft Common Vulnerabilities and Exposures. A more secure version of the VBA project signature scheme is available for Microsoft 365, Office 2016, and Office 2019.

Mar 17, 2021
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Announcing SharePoint Framework 1.12 – Extending more of Microsoft Teams

SharePoint team

We are excited to announce a new version of the SharePoint Framework for building extensibility for Microsoft Teams and SharePoint. This releases focused on providing more flexibility on the Microsoft Teams extensibility and to update technical dependencies.

Mar 16, 2021
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FactSet for Excel leverages the EquivalentAddin element for COM add-in compatibility

Office Extensibility team

FactSet delivers flexible, open data and software solutions which help investment professionals see and seize opportunity sooner. The FactSet for Excel add-in enables users to bolster their Excel models and workbooks with dynamic, refreshable FactSet content including financials, estimates, prices, ownership, credit analysis, and more.

Mar 9, 2021
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Four device capabilities developers can utilize for Microsoft Teams mobile apps

Microsoft Teams team

The enhanced Microsoft Teams platform allows partners to integrate device capabilities, such as camera, QR or barcode scanner, photo gallery, microphone, and location with their web apps.

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