Is QlikSense able to insert/update a database table or an excel file?
Do you mean within the engine?
In new QS user can update data on the hub
Qlik Sense - Attaching local data files
Does this answer your question?
How To /Missing Manual(18 articles)
It does answer the questions.
But what are the differences between qlikView enterprises and qlikView cloud?
Qlik View or Sense?
oops, I mean QlikSense. Apologize.
Check this thread out which discusses the same issue. There isn't a straightforward way but maybe a way using API etc.
Writing back to a data source
ok, would keep that for reference. but isn't what Robert's posted easier?
Retrieving data ...