Allow Power Query results to be written back to a flat file or SQL table. Relivant forum thread: http://community.powerbi.com/t5/Integrations-with-Files-and/Can-PowerQuery-write-data-back-out/m-p/1...
In order to avoid constant queries to the underlying datasources (like ERP-systems) for performance reasons, it would be great if one could save the results of the basic-cleanup steps in a csv-file which would then serve as the basis for all monthly reports. (“Lightweight DWH” without server, single point of truth)
