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.

Excel developers will be able to create their own add-ins or update existing ones with the new JavaScript API. This addition is expected to open Excel up for far more fantastic custom data types, ...

Add a description, image, and links to the excel-javascript-api topic page so that developers can more easily learn about it ...

Feature Request Despite thorough documentation review, a method to comprehensively style column/bar charts akin to their Excel UI counterparts remains elusive. If the functionality to apply advanced ...

I mean, what could possibly go wrong? Last December, Microsoft published a Dev Center article that talked about using the new Excel JavaScript API to create add-ins for Excel 2016.

At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable spreadsheet app. With this new API, developers will be able to create ...

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At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable spreadsheet app. With this new API, developers will be able to create custom ...

At its Ignite conference, Microsoft today announced an update to Excel that brings a new JavaScript API to the venerable spreadsheet app. With this new API, developers will be able to create custom ...