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

Excel JavaScript API 1.7 goes GA
We're pleased to announce that the Excel JavaScript 1.7 API is now generally available! We received lots of great feedback on the design of the APIs during the beta period and we appreciate your active participation.

Kaizala extensibility training available now on Microsoft Virtual Academy
Kaizala Extensibility training is now available as a course on Microsoft Virtual Academy (MVA) click here – which has the videos as well as the slides.

Updates from Build: New improvements for SharePoint Framework coming soon
At Microsoft Build, we previewed several upcoming changes and improvements coming to SharePoint Framework. You’ll see these changes start to release over the coming weeks, and we’ll go into more detail at the upcoming SharePoint Conference – North America.Â

Harness the growing network of apps and insights in Microsoft Graph
Microsoft Graph is the unified API endpoint that offers developers a gateway to the rich data and powerful insights behind a large and growing set of Microsoft products. Based on consistent REST-based standards, tools, and features, the set of scenarios you can power with the Microsoft Graph grows exponentially as new products, datasets and capabilities are added to the endpoint.

Microsoft Teams Developer Platform Enhancements Announced for Build 2018
We are excited to join the Office 365 team at Build 2018 to talk about what's new in the Microsoft Teams developer platform.

Conversations become actions in Outlook
At Build 2018, we’ve announced several technologies to help developers enrich emails with new interactive capabilities.  These capabilities allow developers to engage with their users more deeply, right in context within the email, thereby reducing the friction between intent and action.

Your guide to Office 365 at Build 2018
We’re blogging the latest, greatest news from Build 2018 for the Office 365 developer community.Â

SharePoint Development Community (PnP) – May 2018 update

SharePoint Dev Ecosystem / SharePoint Patterns and Practices (PnP)Â May 2018 update is out with a summary of the latest guidance, samples, and solutions from SharePoint engineering or from the community for the community.

Azure Machine Learning, JavaScript Custom Functions, and Power BI Custom Visuals Further Expand Developers Capabilities with Excel
Today at Build, we announced a powerful set of capabilities to the Excel platform, offering developers, data scientists, and power users more opportunities to better work with data. Developers and data scientists can now to execute custom functions locally in JavaScript or with Microsoft Azure Machine Learning services to create their own powerful additions to Excel's catalog of formulas.Â