Sometimes you need to export Oracle to Fixed-Width Text, you can use Withdata DBToFile as Oracle to fixedwidth Exporter (Unloader / Extractor / Dumper).
Works GREAT on Windows, Mac and Linux.
Support Windows, Linux, and macOS.
Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.
After exporting Oracle to Fixed-Width Text in GUI, and Saving "Oracle to Fixed-Width Text" session, then you can:
After exporting Oracle to Fixed-Width Text in Command Line, then you can schedule and automate "Oracle to Fixed-Width Text" conversion task by: