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CSV Column Extractor & Filter

Select, extract, and reorder specific columns from large CSV data files.

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How to Use CSV Column Extractor & Filter

  1. Paste your CSV dataset into the editor.
  2. Click on the column badges to select or deselect columns.
  3. Copy the newly filtered CSV output.

Frequently Asked Questions

How large can the CSV file be?

Because processing happens locally in your browser memory, it can handle thousands of rows with zero latency.

Sources & References

Primary references: RFC 4180: Common Format and MIME Type for CSV Files.

Review policy: references and behavior notes are checked whenever the tool implementation changes.