CSV file containing Latin characters used to invite members to ArcGIS Online produces an error.
Last Published: June 1, 2015ArcGIS Online
Bug ID Number
May 21, 2015
August 21, 2020
After review by the development team, it has been determined that this issue is related to a known limitation with the software that lies outside of Esri's control. The issue's Additional Information section may contain further explanation.
It is a known limitation issue from excel and it is documented.
The table should be saved as a Unicode Text (.txt) and not a simple .csv file.