Ninja Tables already shortens the time to create tables, and with the import-export file feature, users can recreate tables in no time.
Existing table import
Export and import Ninja Tables CSV/JSON files from the same site or import an exported file from another site.
Other table plugins
Ninja Tables currently supports imported files from TablePress and Data Tables Generator by Supsystic.
Copy a link you want to import CSV/JSON file from (Only works in drag-and-drop table).