Excel add-ins support undo behavior. This preserves both actions performed by Excel JavaScript APIs and actions performed by the user in Excel. These actions are saved in the undo stack for an ...

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 and ...

an Excel JavaScript add-in, responsible for a web-based custom task pane, an Excel-DNA add-in, responsible for native ribbon callbacks and UI Automation-based control of the JavaScript add-in UI. The ...

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 ...