Here's an interesting information which users may use as a guide in getting data from your local CSV/XLS file (in your local machine) to the Data Lake Relational Table without having to install the Enterprise Connector. Attached is the step by step guide.
For the official documents, they are available here:
- User guide - 12.0.x Infor OS cloud edition
https://www.inforxtreme.com/esknowbase/root/DLPublic/50435/ion_12.0.x_iondeskceug_en-us.pdf
- Development Guide -> 12.0.x Infor OS cloud edition
https://www.inforxtreme.com/esknowbase/root/DLPublic/50435/ion_12.0.x_iondeskceug_en-us.pdf