About CSV Viewer & Editor
The CSV Viewer & Editor is a powerful online tool for viewing, editing, and managing CSV (Comma-Separated Values) files. Edit data in a spreadsheet-like interface and export to CSV or JSON format.
Features
- Upload and parse CSV files
- Interactive table editor
- Click to edit any cell
- Add and delete rows
- Add and delete columns
- Search and filter data
- Export to CSV format
- Export to JSON format
- Load sample data for testing
- 100% client-side processing
How to Use
- Upload a CSV file or load sample data
- Click any cell to edit its content
- Use the toolbar to add rows or columns
- Search to filter specific data
- Delete rows or columns using trash icons
- Export your edited data as CSV or JSON
CSV Format Support
Supports standard CSV format with comma delimiters. Handles quoted fields, escaped quotes, and multi-line values correctly.
Use Cases
- Edit spreadsheet data without Excel
- Convert CSV to JSON
- Clean and organize data
- Quick data entry and editing
- Preview CSV files before importing
- Data analysis and filtering
Keyboard Shortcuts
- Click cell to edit
- Enter or Escape to finish editing
- Ctrl+Z (Cmd+Z on Mac) to undo
- Ctrl+Y or Ctrl+Shift+Z (Cmd+Y or Cmd+Shift+Z on Mac) to redo
Privacy & Security
All CSV processing happens locally in your browser. Your data is never uploaded to any server, ensuring complete privacy and security.
Tips
- Use search to quickly find specific data
- Export to JSON for use in web applications
- Add columns to extend your data structure
- Delete empty rows to clean up data
- Load sample data to test features