Which reporting/analytics platform to choose?

Question

Analytics

You need to regularly make various reports for superiors.
At the input, as a rule, SQL to the database or csv (or both), at the output you need to get csv or xml.
What can be taken as a basis for these purposes, so as not to cut bicycles from scratch?

Answer 1

python
, well, you can play tableau or pentaho there,
but Python + exporters will be faster, easier and more custom
, sometimes Excel is enough

Answer 2

From shareware, but with very good functionality: Power BI, (later): Qlik