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How to Merge, Split and Pick Columns from CSV (Free, Works on a Phone)

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points
  • Choose CSV files
  • Choose what to do
  • Run and save

Merge and Split CSV Files can merge, split and trim CSV files.

Steps

  1. Tap "Choose CSV files" and select files
  2. Choose Merge, Split or Pick columns
  3. Tap "Run and save"
The encoding is detected automatically.
Use "Merge, Split and Pick Columns from CSV" (free)

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