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  • Woman coding on both a laptop and PC

    Join the Office 365 Developer Program

    Start building secure, intelligent solutions with Office 365 today.

  • Woman coding on both a laptop and PC

    NEW! Microsoft 365 training modules

    Learn Microsoft 365 development using the new self-paced training content on Microsoft Learn.

  • Laptop using Excel add-ins

    Extend Office 365 with Office Add-ins

    Discover how to extend Office applications across platforms using Office Add-ins.

  • Two men working on computers together

    Build smarter productivity apps

    Use the Microsoft Graph API to connect to the data that drives productivity - mail, calendar, documents, directory, devices, and more.

Build solutions that harness the power of the Office 365 platform.
Explore our code samples and SDKs on any platform.
Expand the reach of your solution to new customers, partners, and markets.
Global Microsoft 365 Developer Bootcamps will run October 1 - December 15, 2019. We’re adding new bootcamps regularly at aka.ms/m365devbootcamp.

Upcoming events

  • SharePoint general dev SIG community call

    Community call

    December 26, 2019

    In this biweekly special interest group call, we cover topics related to general SharePoint development models, modern experiences, CSOM, Pn...

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What's new in Office development

  • Microsoft Teams developer community call-December 2019

    Andrew Clear, Microsoft Senior PM, led this month's agenda and covered Microsoft Teams and the Bot Framework. For more information, visit h...

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  • Collect Input in Microsoft Teams with Task Modules

    In this module, you'll learn how to create and add task modules to your Microsoft Teams app.

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  • Adaptive Cards developer community call-December 2019

    December's call, hosted by Matt Hidinger, included: A quick look at the Roadmap - https://aka.ms/ACRoadmap We’ve been blogging more - https...

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  • Office Add-ins developer community call-December 2019

    December’s call, hosted by David Chesnut, featured the following presenters and topics: -Alex Jerabek, Dev Writer provided a general overv...

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  • Community demo – Latest updates on Site Designs and Site Scripts from ...

    This PnP community demo is taken from the bi-weekly SharePoint Developer Community - General Development Special Interest Group (SIG) call r...

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  • SharePoint Dev Weekly - Episode 64 – 16th of December 2019

    SharePoint Dev Weekly is a weekly video chat in which hosts - Vesa Juvonen (Microsoft), Waldek Mastykarz (Rencore) and typically a special g...

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  • Office Add-ins community call – December 11, 2019

    Office Add-ins December community call recording now available. Auto-run in Outlook, PnP & Learning paths.

    VIEW BLOG
  • Adaptive Cards community call-December 12, 2019

    Adaptive Cards December community call recording now available. PowerAutomate & the template service design improvements.

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Get resources

Documentation
Training
Microsoft Graph
Use the Microsoft Graph API to connect to the data that drives productivity: mail, calendar, contacts, documents, directory, devices, and more.
Office UI Fabric
The official front-end framework for building experiences that fit seamlessly into Office and Office 365.
Developer Tools
Use our developer tools to build solutions for consumer and professional markets.
Script Lab
Script lab is an Office JavaScript API tool for anyone who wants to learn about writing Office add-ins for Excel, Word, or PowerPoint.

Explore solutions

State of Hawaii governement offices
OFFICE 365 ADOBE APP
State of Hawaii increases government efficiency through enhanced paperless services from Adobe and Microsoft
By reducing the amount of paper, the government issues by adopting digital processes such as support for electronic documents and signatures using Adobe Sign together with SharePoint Workflows, State of Hawaii cut cost and deliver citizen services as efficiently as possible.
Image of Embry-Riddle classroom
OFFICE 365 POWERPOINT ADD-IN
Embry-Riddle Aeronautical University Dr. Yan Tang uses Poll Everywhere + Office 365 to show engineering students what they’ve learned
Poll Everywhere turns a one-way presentation into an engaging conversation with the audience, using live audience response activities in PowerPoint slides.
Image of three Deutsche employees
OFFICE 365 TEAMS APP
Deutsche Telecom – Detecon Group uses WorkBoard and Office 365 to set, measure and execute strategic priorities
WorkBoard has created tools designed to close the strategy-execution gap. Detecon, the consulting practice at Deutsche Telecom, uses WorkBoard and its deep integration with the Office 365 app ecosystem to fully engage and work with results at high velocity.