The Excel Services REST and SOAP APIs introduced in SharePoint 2010 are SharePoint only, but with the Excel Services JavaScript API you can work with embedded workbooks on a host web page — from ...

Enabling JavaScript should make Excel more powerful, but increasing access points makes it even more of a web security nightmare than it already is.

However, you don’t need to be familiar with JavaScript to use Office Scripts. As an Excel for the web user, you’ll want to use Office Scripts anytime you often repeat the same task.

Microsoft opens up Excel to custom data types with images, arrays, and more Excel gets a new JavaScript API for developers by Tom Warren Nov 2, 2021, 8:00 AM PDT Image by Alex Castro / The Verge ...

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The web-based Excel add-ins run inside a browser container that is embedded within the Office application on desktop-based platforms such as Office for Windows and runs inside an HTML iFrame in ...

Right now, JavaScript in Excel custom functions is only supported in the Developer Preview edition to Office 365 subscribers enrolled in the Office Insiders program. But it seems inevitable that in ...

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 ...