Professional CSV Editor
Visual spreadsheet editor with real-time data manipulation
Get Started with CSV Editing
Upload your CSV file or load our sample data to begin editing. The editor provides spreadsheet-like functionality with real-time changes.
Advanced CSV Editing Features
Professional-grade editing capabilities for data manipulation and analysis
Visual Cell Editing
Click-to-edit interface with real-time validation and keyboard navigation
Dynamic Structure
Add and remove rows and columns with customizable templates
Bulk Operations
Remove multiple rows and columns with confirmation dialogs
Keyboard Shortcuts
Navigate and edit using Tab, Enter, Escape, and arrow keys
Real-time Changes
Instant visual feedback with change tracking and statistics
Privacy Focused
All editing happens locally in your browser - no server transmission
Comprehensive Editing Capabilities
Everything you need for professional CSV data manipulation and editing
📝 Cell Operations
- • Click any cell to start editing instantly
- • Arrow key navigation between cells
- • Enter to save, Escape to cancel edits
- • Real-time validation and feedback
- • Support for empty cells and special characters
- • Auto-resize columns based on content
- • Copy and paste individual cells
- • Visual indicators for selected cells
🔧 Structure Manipulation
- • Add new rows with customizable templates
- • Insert columns with automatic header generation
- • Remove rows and columns with confirmation
- • Preserve header row protection
- • Consistent column count maintenance
- • Dynamic table resizing and scrolling
- • Bulk operations for multiple rows/columns
- • Undo/redo functionality for changes
⚙️ Configuration Options
- • Customizable CSV delimiters (comma, semicolon, tab, pipe)
- • Header row toggle and protection
- • New row templates (empty, copy last, copy first)
- • Quote character selection and handling
- • Auto-save and change tracking
- • Import/export format preservation
- • Large file support with performance optimization
- • Custom validation rules and constraints
📊 Data Management
- • Real-time statistics display (rows, columns, data cells)
- • Change tracking with unsaved indicators
- • Reset to original data functionality
- • Sample data loading for quick testing
- • Data validation and error highlighting
- • Export to multiple formats and delimiters
- • Clipboard integration for easy sharing
- • File size limits and performance warnings
Professional Use Cases
Essential editing scenarios for data professionals and analysts
Data Entry & Correction
Manual data entry and correction of CSV files with user-friendly interface
Database Preparation
Prepare and modify CSV files before importing into databases or systems
Report Modification
Edit exported reports and data files to meet specific requirements
Quick Data Updates
Make quick updates to existing CSV files without complex software
Educational Data Sets
Create and modify educational datasets for training and examples
Configuration Files
Edit CSV-based configuration files and settings for applications
Keyboard Shortcuts
Master these shortcuts for efficient CSV editing
🔤 Navigation
⚡ Actions
Frequently Asked Questions
How do I edit cells in the CSV editor?
Click on any cell to select it, then click again or press Enter to start editing. You can also use arrow keys to navigate between cells. Press Enter to save changes or Escape to cancel.
Can I add or remove rows and columns?
Yes! Use the 'Add Row' and 'Add Column' buttons to expand your data. To remove rows or columns, click the minus (-) button next to the row number or column header.
How do I handle the header row?
Toggle the 'Has Header Row' option to protect the first row from deletion and treat it as column headers. The header row will be highlighted differently in the editor.
Is my data secure while editing?
Yes! All editing happens locally in your browser. Your CSV data never leaves your device or gets transmitted to our servers, ensuring complete privacy and security.
What happens if I make mistakes while editing?
The editor tracks all changes and shows an 'Unsaved Changes' indicator. You can use the 'Reset Changes' button to revert back to the original data at any time.
Can I export my edited data?
Absolutely! You can download your edited CSV file or copy the data to your clipboard. The export preserves your chosen delimiter and formatting options.
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