Select that option and it will pop the Inspector, where you can set breakpoints and debug your add-in. Right-click the add-in and you should see an Inspect Element option in the context menu. Then, open the Office application and insert your add-in. 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 OfficeWebAddinDeveloperExtras -bool true If you don't have an Office Mac build, you can get one by joining the Office 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.
The documentation at is now updated with the following guide you can use to use Safari Web Inspector for the Mac:
