or
The file must be in "long" format, with each data point on its own row (like a database table). The first row must be column titles.
Accepted formats:
- CSV (comma seperated values)
- TSV (tab seperated values)
- XLS, XLSX, XLSB (excel)
- ODS (open document spreadsheet)
- Text (any delimiter, auto-determined)
- JSON (list of row objects, keyed by column name)