How to Sort CSV
- 1Upload the CSV you want to reorder.
- 2Choose the sort column from the detected headers.
- 3Select ascending or descending order.
- 4Download the sorted CSV with all original columns intact.
Edit & Clean · browser workspace
Sort CSV files by any column ascending or descending. Numeric-aware ordering keeps 2 before 10, and nothing leaves your browser.
Quick start
Everything runs in your browser, so you can test the workflow with sample data when available before using production files.
Output: A new file or report produced locally in your browser.
If both cells parse as numbers they compare numerically; otherwise the sort falls back to locale-aware text comparison, so mixed columns stay sensible.
Empty cells are treated as empty strings and sort to the top in ascending order. Filter them out first if you need them excluded.
ISO dates (2026-01-31) sort correctly as text. Ambiguous formats like 31/01/2026 should be standardized first with the Standardize Dates tool.
Learn practical techniques to clean messy CSV files. Remove duplicates, fix formatting, and standardize data without Excel crashes or complex scripts.
Remove duplicate rows from CSV files using Excel, Google Sheets, or specialized tools. Learn when to use exact vs fuzzy matching.
Use the symptom-specific walkthrough before changing a production file.