Problem 1 - Exchange/Exchange Online Connector
Exchange works just fine in Power BI Desktop, but when publishing to powerbi.com it won't authenticate through the gateway
For exchcange oauth authentication i get this error: http://imgur.com/a/dv4q6 (we use oauth ALL the time for other applications)
For exchange windows auth i get this error: http://imgur.com/a/VYWb4 - Complains about exchange autodiscover service
Edit: I just confirmed that my UPN in Active directory is the one in the error message. User name is correct.
Problem 2 - Text connector
The other source is a file without any file-ending, but powerbi desktop reads it just fine. In english it says that user info has to be entered to connect to the source..
Failed to connect to a database. Error message: Legitimasjon må oppgis for å koble til kilden File. (Source on c:\users\remi.ovstebo\appdata\roaming\workrave\historystats.)
The complete error message is provided on this URL: http://imgur.com/a/pOGfO