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 ...

The ability to automate tasks in Excel for the web has been a long wait—but it’s finally here, and it was worth the wait.

Excel's JavaScript leverages the same Chakra JavaScript engine used by the Microsoft Edge web browser. This addition brings some parity to Google Sheets which already supports JavaScript within ...

Excel is a strategic application for Microsoft, being one of the elements that keep businesses hooked on Windows. Web versions of Office apps were introduced (without enthusiasm) at Microsoft's ...

Microsoft has announced support for JavaScript custom functions in Excel, researchers show concern over security.

Handle criteria more like Excel The functions that take a criteria -- like COUNTIF and COUNTIFS -- were evaluating the criteria expression as javascript, but it's not. Excel evaluates it using a much ...

GitHub - Stevochee/excelFormulaUtilities: This library contains methods to beautify an excel formula. This library also contains functions to convert an excel formula to JavaScript (ECMAScript) or C# ...

If you haven't tried Excel on the web in a while, you might be surprised by how many of your demanding spreadsheets will now run on any device with a browser.