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

Building Agents for Teams: Turning conversations into outcomes
The Microsoft Teams platform mission is to build the best collaborative platform in the world. We want to make it easy for developers to build agents that parti...

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
Introducing the Visio 2010 Beta SDK
This blog details the features in the Visio 2010 SDK that is currently available for download.
Visio Diagram Validation API
In this post, we focus on the details of using the validation API to create validation rules, trigger validation, and manage validation issues.
Publishing Visio 2007 Solutions
This blog discusses how to publish Visio 2007 solutions. In this context "solutions" refers to the add-ins, templates, stencils and/or help files that you have created and want to distribute to other people.
Creating Visio Add-ins with VSTO 2005 SE
There have been several newsgroup postings about using VSTO to create Visio Add-ins. The deployment of these add-ins can be especially challenging. There is a new developer article by Chris Castillo detailing how to write VSTO add-ins for Visio. Chris explains why using VSTO is desirable and aggregates information from a number of sources to walk you through the development and deployment process.
Container, List and Callout API in Visio 2010
This post examines the programmability features for Containers, Lists and Callouts in Visio 2010. It supplements an earlier post that describes how these special shapes are constructed and how they can be customized.
Visio 2010 Connectivity API
In this blog post, we introduce the new Visio 2010 methods used for working with connected diagrams. Then we will see these methods in action by doing a visual walk-through of a program that manipulates a flowchart.
Intelligent Diagrams in Visio
This is the sixth topic in a series discussing the essential features that make up the Visio application.
Managed Access to Microsoft Graph Data in Private Preview
We’re pleased to announce that we are expanding the focus of the Managed Access to Microsoft Graph Data preview, announced this spring at our Build 2018 conference, to include scenarios for Enterprises as well as ISVs.
SharePoint Development Community (PnP) – August 2018 update
SharePoint Dev Ecosystem / SharePoint Patterns and Practices (PnP) August 2018 update is out with a summary of the latest guidance, samples, and solutions from SharePoint engineering or from the community for the community. This article is a summary of all the different areas and topics around SharePoint Dev ecosystem during the past month.