Import or export from/to an external source

To limit external dependencies, some modules could require a separate composer require. Please consult the instructions for each of the needed modules._

Module	Import	Export	Performances & Limit
CSV/TSV	✔️	✔️	Memory and performance optimized. It's a wrapper on top of league/csv
FWF	✔️	❌	Limited
JSON	✔️	✔️	Memory and performance optimized on import only, it's a wrapper on top of halaxa/json-machine. Can be limited on export (PHP native Json)
XLSX Spreadsheet	✔️	✔️	Optimized wrapper on top of phpoffice/phpspreadsheet. It may also potentially be able to load older Excel formats by automatically detecting them; but this behavior is untested.
ODF Spreadsheet	✔️	✔️	Optimized wrapper on top of phpoffice/phpspreadsheet
HTML Table	❌	✔️	Limited
PDO SQL	✔️	✔️	Optimized