Each time certain types of changes occur in an Excel workbook, an event notification fires. By using the Excel JavaScript API, you can register event handlers that allow your add-in to automatically ...

The following table lists the APIs in Excel JavaScript API requirement set 1.14. To view API reference documentation for all APIs supported by Excel JavaScript API ...

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 ...

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 ...

is a senior correspondent and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. Microsoft Excel used to only allow two types of data: text and numbers.

The questions plaguing users of Microsoft Excel—JavaScript support, slow Mac development cycles, the lack of Easter eggs—all apparently come down to one thing: prioritizing developer resources. The ...