Changelog

1.0.0 (2020-07-02)

Fail if no data rows are received (closes: #4)
Catch more (connection, authentication,...) problems during loading of data and retry in that case (closes: #2, #4)
Fix problem with interpreting float numbers which had both , and . in it. If your spreadsheet is e.g. German, you need to set the thousand separator in your column spec: '...f(thousands_separator=.)...' (thanks to @hz-lschick for the bugreport)
Fix service account mara integration (#6)
Replace data_integration with mara_pipelines 3.0.0 (#8)