Extract & Select Specific Columns from CSV
Isolate, rearrange, and export chosen columns from large multi-column CSV datasets.
How to Use CSV Column Extractor
Clean, convert, and manage your CSV and Excel files with total privacy:
Upload or Paste Data
Drop your CSV or Excel file or paste raw rows directly into the workbench.
Configure Transformations
Filter rows, select columns, deduplicate, or format structure in real-time.
Download Clean File
Export your result instantly as clean CSV, JSON, or Excel without file size limits.
Key Features & Capabilities
🔒 100% In-Browser Privacy
Your business numbers, customer emails, and sensitive spreadsheets never touch our servers. Execution happens exclusively in local browser RAM.
⚡ Multi-Megabyte Speed
High-performance stream parsing handles datasets with tens of thousands of rows smoothly.
📊 Native Excel & CSV Support
Full support for comma, semicolon, tab delimiters, and modern .xlsx multi-sheet workbooks.
🚫 Zero Paywalls or Watermarks
Enjoy uncompromised utility without subscriptions, ads, or file export quotas.
Frequently Asked Questions
Can I reorder columns?
Yes, check the columns you want and they will be exported in the selected order.