Sort CSV rows by a selected header or column number, with text or numeric ordering.
Rows
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Column
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Direction
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Enter the example value or paste your own input, choose the mode when one is available, and read the first result card for the direct answer. The output area gives a copyable block for code reviews, documentation, API tests, classwork or troubleshooting notes.
What the result means
The header is preserved, then data rows are sorted by the chosen field.
What is not included
Only one sort key is supported. Locale-specific collation and date parsing are not included.
Privacy note
The calculation runs in your browser. Avoid pasting production secrets, credentials, private keys, customer data or regulated personal data unless your own policy allows browser-based tools.