After a relatively short beta, Microsoft today announced that the Excel API -- a way for developers to programmatically use Excel for Office 365 for doing calculations, building dashboards and ...

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 ...

The new Excel API allows developers to load, create, edit, and save Excel sheets, and the Excel Web Editor integrates into existing HTML and JavaScript applications.

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.