🔄 Data Format Converter
Convert between JSON, CSV, YAML, and Excel formats instantly — essential for data processing, API integration, and configuration management.
Convertisseur Multi-Format de Données
Convertissez entre JSON, CSV, YAML et Excel facilement avec validation automatique.
Configuration CSV
,, Encodage: UTF-8, Avec en-têtes, Ignore les lignes videsFormats supportés :
• JSON : Objets et tableaux JavaScript
• CSV : Support multi-séparateurs (virgule, point-virgule, tabulation, pipe)
• Auto-détection : Reconnaissance automatique du format CSV
• Encodages : UTF-8, ISO-8859-1, Windows-1252
• Configuration flexible : En-têtes optionnels, gestion des lignes vides
• YAML : Format lisible pour configurations
• Excel : Fichiers .xlsx et .xls avec choix du séparateur CSV
• Validation automatique et messages d'erreur détaillés
• Excel → CSV : Personnalisez le séparateur de sortie (virgule, point-virgule, tabulation, pipe)
ℹ️ Supported Formats & Conversions
- JSON ↔ CSV: Perfect for API data to spreadsheet workflows
- JSON ↔ YAML: Ideal for configuration files and documentation
- Excel → JSON/CSV: Extract data from spreadsheets for web applications
- Smart Detection: Automatic parsing with error handling and validation
🚀 Key Features
- Bidirectional Conversion: Switch between formats seamlessly
- File Upload Support: Direct Excel file processing
- Data Validation: Real-time error detection and helpful messages
- Export Options: Copy to clipboard or download converted files
- Batch Processing: Handle large datasets efficiently
📊 Common Use Cases
- API Development: Convert JSON responses to CSV for analysis
- Data Migration: Move data between different systems and formats
- Configuration Management: Convert between YAML configs and JSON
- Reporting: Transform database exports to readable formats
- Data Analysis: Prepare datasets for Excel or data visualization tools
🔧 Supported Conversions
| From | To | Use Case |
|---|---|---|
| JSON | CSV | API data → Spreadsheet analysis |
| CSV | JSON | Spreadsheet data → Web application |
| JSON | YAML | Config files, documentation |
| YAML | JSON | Config parsing, API integration |
| Excel | JSON | Spreadsheet → Database/API |
| Excel | CSV | Legacy data → Modern formats |
🛠️ This tool handles complex nested objects, arrays, and maintains data types with intelligent parsing and validation.