To start, open a terminal and set the OfficeWebAddinDeveloperExtras property for the relevant Office application as follows:ĭefaults write OfficeWebAddinDeveloperExtras -bool trueĭefaults write OfficeWebAddinDeveloperExtras -bool trueĭefaults write OfficeWebAddinDeveloperExtras -bool trueĭefaults write com.microsoft. If you don't have an Office Mac build, you can get one by joining the Microsoft 365 developer program. To be able to debug Office Add-ins on Mac, you must have Mac OS High Sierra AND Mac Office version 16.9.1 (build 18012504) or later. How to load Solver and other Excel add-ins on a MAC or PC Open Excel, click the File tab, click Options, and then click the Add-Ins category. If you have add-in that shows UI in a task pane or in a content add-in, you can debug an Office Add-in using Safari Web Inspector. Debugging with Safari Web Inspector on a Mac
This article describes how to debug add-ins running on a Mac. Because add-ins are developed using HTML and JavaScript, they are designed to work across platforms, but there might be subtle differences in how different browsers render the HTML.
