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 ...

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.