See google site new vversion is just url embed iframe simplify , reusable , pelase add this in wiki app as one iportat tool
This feature is there in TP. We used to embed Google Docs by entering the URL in a field. The doc is shown in a tab.
This feature is indeed very useful and should be considered.
i tried difrent way via cod block
here is the link
can web hook api can push it new tab as sugested above