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    Join the Office 365 Developer Program

    Start building secure, intelligent solutions with Office 365 today.

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    Extend Office 365 with Office Add-ins

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

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    Build smarter productivity apps

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

  • Monitor displaying AppSource

    Submit your solution to AppSource

    Publish your Office Add-in, SharePoint Add-in, Microsoft Teams app, or Power BI custom visual in AppSource (formerly Office Store) and make it available within Office products.

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    Microsoft Ignite
    September 24–28, 2018 | Orlando, Florida

    Missed Ignite? You can still view the keynote and session recordings online.

Upcoming events

  • Azure Data and AI Platform Overview, Office 365 Add-ins development wi...

    Mississauga, ON, Canada

    December 14, 2018

    Agenda: • Introduction to C# Corner & it's Toronto chapter • "Azure Data and AI Platform Overview" by Heather Grandy • "Office 365 Add-ins d...

    VIEW EVENT
  • Microsoft Teams community call

    Community call

    December 18, 2018

    This monthly event is for developers to stay in sync with Microsoft Teams. We will share updates, tips, and connect you to the product team....

    VIEW EVENT
  • SharePoint Framework SIG community call

    Community call

    December 20, 2018

    In this biweekly call, we will cover topics including a SharePoint Engineering update, SharePoint Framework development and latest news, PnP...

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  • Microsoft Graph community call

    Community call

    January 03, 2019

    The Microsoft Graph community call is our monthly event for developers to stay in sync with the Microsoft Graph API. We’ll share updates, t...

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  • SharePoint developer community call

    Community call

    January 08, 2019

    The SharePoint community call, the second Tuesday of each month, covers the latest changes in the SharePoint Developer topics within last mo...

    VIEW EVENT
  • Office Add-ins community call

    Community call

    January 09, 2019

    The Office Add-ins community call is our monthly event for developers to connect in real-time with the folks who are building the Office Jav...

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  • Microsoft Ignite | The Tour | Toronto

    Toronto, Ontario, Canada

    January 10, 2019 - January 11, 2019

    Learn new ways to code, optimize your cloud infrastructure, and modernize your organization with deep technical training.

    VIEW EVENT
  • Adaptive Cards community call

    Community call

    January 10, 2019

    The Adaptive Cards community call is your monthly opportunity to learn about Adaptive Cards in general, how they could be a great tool in yo...

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VIEW MORE

What's new in Office development

  • 30 days of Microsoft Graph with Brian Jackett – Microsoft 365 Develope...

    Jeremy Thake talks to Brian Jacket on the 30 days of Microsoft Graph blog series. He talks about the dotnet core sample and the challenges h...

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  • Build Angular single-page apps with Microsoft Graph

    Build an Angular single-page app that uses Microsoft Graph to retrieve calendar information for a user.

    VIEW TRAINING
  • SharePoint Developer Monthly Community Call - December 2018

    SharePoint Developer (SP PnP) Community call recording from 11th of December 2018. Summary of the activities happened in the past month arou...

    VIEW VIDEO
  • SharePoint Dev Community (PnP) – December 2018 monthly community call ...

    Recording of the SharePoint Development Community December 2018 monthly community call from 11th of December. Details on covered topics and ...

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  • SharePoint Dev Weekly - Episode 17 - 11th of December 2018

    SharePoint Dev Weekly is a weekly video chat where Vesa and Waldek are talking about the latest news and topics around SharePoint dev area. ...

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  • SharePoint Dev Weekly – Episode 17

    SharePoint Dev Weekly is a new videos series where Vesa Juvonen (Microsoft) and Waldek Mastykarz (Rencore) will have a weekly discussion on ...

    VIEW BLOG
  • Modernize your SharePoint pages

    SharePoint Online is continuously evolving and improving, which is a great thing for you as a consumer of the service. One of the key featur...

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  • SharePoint Development Community (PnP) – December 2018 update

    SharePoint Dev Ecosystem / SharePoint Patterns and Practices (PnP) December 2018 update is out with a summary of the latest guidance, sample...

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VIEW MORE

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.