As mentioned in these threads: - http://community.powerbi.com/t5/Integrations-with-Files-and/Date-issues-with-Sharepoint-file-sources/m-p/372661#M16100 - https://community.powerbi.com/t5/Desktop/Sh...
eFeM135
Advocate II
Advocate IIAs a matter of follow-up:
Date modified issue with Sharepoint.Files function persists in April 2018 version
Had a funny thought that going to the cloud the desktop settings still matter so much. I hope that product designers will become more aware of internationalization in the near future... or may be we can convince everybody to change all the system settings to UMT.