Text Tools
Extract one specific column from CSV data by column number or header name.
Use this CSV column extractor to pull one column from CSV content by column index or header name. It is useful for exports, quick cleanup, analysis, and preparing single-field lists.
Use this CSV column extractor to pull one column from CSV content by column index or header name. It is useful for exports, quick cleanup, analysis, and preparing single-field lists.
Use csv column extractor when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
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Input
email name,email,role John,john@example.com,admin Jane,jane@example.com,user
Output
john@example.com jane@example.com
The tool finds the matching header and returns the values from that column.
Input
2 name,email,role John,john@example.com,admin Jane,jane@example.com,user
Output
john@example.com jane@example.com
Column index is 1-based, so 2 means the second CSV column.
Fix: Put the header or index first, then a blank line, then the CSV data.
Fix: Check the first CSV row and use the exact header text.
Fix: This tool uses 1-based column numbering.
It extracts one selected column from CSV data and returns the values line by line.
Yes. Put the header name on the first line.
Yes. Use a 1-based column number on the first line.
No. It returns the values below the header row.
The tool returns an error message so you can fix the selector.