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 ...

ExcelApiDesktop 1.1 is a desktop-only requirement set. It's a superset of the ExcelApi 1.21. Because the ExcelApiDesktop 1.1 APIs are only supported by Excel on Windows and Mac, your add-in should ...

Well, that didn’t take long. A few minutes after writing about the potential risks that might be introduced by Microsoft announcing JavaScript support in Excel custom functions, I wondered out loud ...

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 will be ...

Before we go further, it is important to note that this is just a proof of concept and to even use custom functions in Excel, you first need to be using the Office Insider version of Excel and to ...