About A compelling Excel add-in that demonstrates how you can use the new JavaScript API for Excel 2016. Comes in two flavors - task pane and add-in commands.

Excel add-ins are integrations built by third parties into Excel by using Excel JavaScript API and Office Platform capabilities. Open the Office Add-ins Development Kit In the Activity Bar, select the ...

Microsoft is opening up Excel to developers with a new JavaScript API. It will let developers use custom data types like images, cards, and arrays.