A new JavaScript API will be available to preview inside Excel later this month, which will let developers create these custom data types for inputs and outputs and enable custom functions.

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 ...

but with the Excel Services JavaScript API you can work with embedded workbooks on a host web page — from SkyDrive. At its most basic, you can put an Excel spreadsheet (or just a table from a ...

Using the Graph API to work with Excel is relatively easy ... as well as any latency between OneDrive and your location. JavaScript calls can work with promises, while C# can use async/await ...

At the Build 2018 developer conference that's taking place these days in Seattle, USA, Microsoft announced support for custom JavaScript functions in Excel. What this means is that Excel users ...

"JavaScript opens up another attack vector for malicious documents, and is yet another thing that we as defenders will have to watch out for other than what Excel can already do," says Chase ...