Sometimes you need to Merge multiple CSV files into one TSV file, you can use Withdata DataFileConverter as CSV Merger (Combiner)
Works GREAT in 2025.
Support Windows, Linux, and macOS.
Can run in GUI mode, Step by Step, just a few mouse clicks.
Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.
After merging CSV in GUI, and Saving "Merge CSV" session, then you can: