Build contextual UI experiences with Office add-ins

Microsoft is previewing enhancements to Office add-ins that provide two-way messaging between dialog and host page, hiding the task pane, and disabling buttons and menu items.
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Creating single sign-on add-ins for Office has never been easier

The Office Add-ins developer experience team has been improving single sign-on (SSO) for Node.js Office Add-ins.
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Management of Office Store solutions is now in Partner Center

Today marks an exciting milestone as we roll out a modern management experience for the Office Store program in Partner Center. Effective immediately, new developers can onboard to the Office Store program through a simplified enterprise registration process using their corporate credentials.
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Microsoft 365 App Award Winners 2019

The evaluations are complete, the results are tallied, the votes are counted, and the trophies distributed.  Now it’s time to share and showcase this year’s winning apps.  We hope that you find their solutions as creative, helpful and practical as our judges did.
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Office 365 Developer Platform at Ignite 2019

Microsoft Ignite 2019 is happening now - If you are attending in Orlando, watching remotely, or just trying to stay on top of the news, we are excited to share updates and new capabilities across Office 365 development.
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Office Add-in Development Community (PnP) – October 2019 update

The Office Add-ins platform team has new updates to share this month on Office Add-ins Patterns and Practices. We're excited to announce two new solutions for Office Add-ins PnP released in October 2019.
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Moving management of solutions from Seller Dashboard to Partner Center

Microsoft is rolling out a modern management experience for the Office Store program in Partner Center. Office Add-ins (including Outlook add-ins), SharePoint add-ins, Teams apps, and Power BI visuals will be migrated to Partner Center.
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Office Add-ins community call – September 11, 2019

Office Add-ins September community call blog & recording are now available. Great line up of content and demos.
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Office Add-in Development Community (PnP) – July 2019 update

We're excited to share three new code samples for Office Add-ins Patterns and Practices. One sample uses storage techniques to access data from an Office Add-in when offline. The other two samples show you how to authenticate Office Add-ins to get file info from Microsoft Graph. Try them out today!
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Office Add-in Development Community (PnP) – June 2019 update

We're excited to announce two new solutions for Office Add-ins Patterns and Practices! Learn about batching custom function calls and how to save and share state in custom functions. This blog links to the complete code samples and docs for both solutions.
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