📝 Input JSON Data
📁 Upload Excel File
📝 Input JSON Data
📝 Input CSV Data
📁 Upload CSV File
Why Choose Our Bidirectional JSON Excel/CSV Converter?
Bidirectional Conversion
Convert JSON to Excel/CSV AND Excel/CSV to JSON with the same tool. Switch between formats seamlessly based on your workflow requirements and data processing needs.
Instant Processing
Convert files in both directions within seconds. No waiting, no delays, just instant results whether you're going from JSON to Excel/CSV or Excel/CSV to JSON.
100% Private & Secure
All conversions happen in your browser. Your JSON and Excel/CSV data never leaves your device, ensuring complete privacy and security for sensitive business information.
Smart Data Formatting
Automatically detects data structure in both formats. Creates properly formatted output with headers, data types, and organized structure for easy analysis and usage.
Completely Free
No subscriptions, no hidden fees, no conversion limits. Convert unlimited files between JSON and Excel/CSV formats whenever you need, completely free forever.
Handles Complex Data
Nested JSON objects, Excel tables with multiple columns, arrays, mixed data types - our converter handles the most complex data structures in both directions.
Frequently Asked Questions
Can I convert both JSON to Excel/CSV and Excel/CSV to JSON?
+Yes! Our converter supports bidirectional conversion. You can convert JSON files to Excel/CSV format and Excel/CSV to JSON format using the same tool. Simply select the appropriate tab for your conversion direction.
What Excel file formats are supported for JSON conversion?
+We support Excel files in .xlsx, .xls, and .csv formats. The converter will read the first sheet of Excel files and convert the data to properly structured JSON format.
Is this bidirectional converter really free?
+Yes, our JSON Excel converter is completely free with no hidden costs, subscriptions, or conversion limits. You can convert unlimited files in both directions - JSON to Excel and Excel to JSON.
How does the Excel to JSON conversion handle headers?
+The converter automatically detects the first row as headers and uses them as JSON object keys. Each subsequent row becomes a JSON object with the header names as properties.
Can I convert complex nested JSON and multi-column Excel files?
+Yes, our converter intelligently handles complex data structures in both directions. It can flatten nested JSON for Excel output and structure Excel data into proper JSON format while preserving data relationships.
Is my data secure during bidirectional conversion?
+Absolutely. All conversions (JSON to Excel/CSV and Excel/CSV to JSON) happen locally in your browser. Your data never leaves your device and is not uploaded to any servers, ensuring complete privacy and security.