Office Add-ins

Mailbox 1.9 JavaScript API is Generally Available

October 26, 2020 Oct 26, 2020 10/26/20

Office Add-ins team

Mailbox 1.9 JavaScript API is now generally available. Mailbox 1.9 JavaScript API enables you to add an append-on-send feature in the Mailbox 1.9 API, ensuring a disclaimer or text that needed to be in the message is included. By using plain text, or even HTML, you can programmatically ensure your message is ready for sending.

Announcing WebView2 for Office Add-ins Platform – Preview

August 12, 2020 Aug 12, 2020 08/12/20

Office Add-ins team

We're excited to announce that we're taking the next steps in evolving the web viewer control used by the Office Add-ins platform for add-ins running on Windows.

Updated content recommendations on your Microsoft 365 Developer Program dashboard

July 8, 2020 Jul 8, 2020 07/8/20

Office Add-ins team

We’ve made the content in the Microsoft 365 Developer Program dashboard better. By combining data science with your selected preferences, we’ve updated the dashboard to help you get started quickly with your preferred products and technologies.

Announcing SharePoint Framework 1.10 – extending SharePoint Framework across Microsoft 365

January 7, 2020 Jan 7, 2020 01/7/20

SharePoint team

Announcing SharePoint Framework 1.10, we’re introducing several new ways to bring your web dev and SPFx skills to building new Microsoft 365 app extensions.

Microsoft 365 Developer Blog

Office Add-ins - Microsoft 365 Developer Blog

Mailbox 1.9 JavaScript API is Generally Available

Announcing WebView2 for Office Add-ins Platform – Preview

Updated content recommendations on your Microsoft 365 Developer Program dashboard

Announcing SharePoint Framework 1.10 – extending SharePoint Framework across Microsoft 365