Clean and Merge CSV Files - Adawa.at

Merge CSV files and clean spaces, blank rows, and duplicates with UTF-8 and Arabic support.

How to use this tool

  1. Add CSV files that contain a header row.
  2. Choose space, blank-row, and duplicate cleanup options.
  3. Review the preview and download the combined CSV.

Frequently asked questions

How are different columns handled?

A union header is created and missing values remain empty.

Are cells protected from CSV formulas?

Values beginning with formula characters are neutralized on export.