Does Qlik Sense has Document Extension concept?
No
Correct! There is no Document Extension concept in Qlik Sense. But whatever you could achieve with Extensions in QlikView, can also be achieved with Qlik Sense plus much more.
Yes
Incorrect! There is no Document Extension concept in Qlik Sense. But whatever you could achieve with Extensions in QlikView, can also be achieved with Qlik Sense plus much more.
QlikTab 