The code in the task pane add-in for Excel demonstrates how to build a simple user interface that saves data to cross-session web browser storage (localStorage). It also demonstrates how to detect ...

Excel add-ins JavaScript programming overview Applies to: Excel 2016, Office 2016 This article covers the fundamentals of using the JavaScript APIs to build add-ins in Excel 2016. For detailed ...

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

Within days of Microsoft announcing that they are introducing custom JavaScript equations in Excel, a security researcher has developed a way to use this method to load the CoinHive in-browser ...

Microsoft recently announced a developer preview release supporting JavaScript to create custom functions directly in Excel. This addition moves beyond the existing Microsoft Office JavaScript API ...

JavaScript isn't replacing Office macros anytime soon, but the Office Web apps (and the SharePoint-based enterprise equivalents) are improving regularly. For users that means simple but useful ...

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 ...

Microsoft has added the ability for users to create custom Javascript functions in Excel spreadsheets, creating concern among security experts. According to Excel program managers Michael Saunders ...

Security researcher Charles Dirderman immediately tried to embed this mining script of the tool "CoinHive" that monetizes by virtual currency mining within the Excel spreadsheet by exploiting this ...