I am trying to develop an excel addin using Office JS Api and Angular. I want to achieve enable/disable ribbon controls functionality in desktop version. when I use Office.ribbon.requestUpdate method it throws ERROR RichApi.Error: The Sharedruntime ID is missing. I followed steps shown in this doc : https://learn.microsoft.com/en-us/office/dev/add-ins/design/disable-add-in-commands Platform : Windows Host : Excel Office JS Api - angular desktop This is the error I am getting in console Continue reading...