Why Use Our XLS to JSON Converter?
Multiple Excel Formats
Convert XLS, XLSX, and CSV files to JSON — support for all major spreadsheet formats
Select Specific Sheets
Choose which sheets to convert from multi-sheet Excel files
Multiple JSON Formats
Choose from Array of Objects, Array of Arrays, or Keyed Object output formats
How to Convert XLS to JSON — 3 Simple Steps
3 steps
01
1. Upload Excel File
Select your XLS, XLSX, or CSV file from your device or drag & drop it.
02
2. Configure Options
Choose sheets, output format, headers, and data handling preferences.
03
3. Download JSON
Click 'Convert to JSON' and download your formatted JSON file.
When to Convert XLS to JSON
- API Data Integration
- Convert Excel data to JSON format for API responses and web applications
- Database Imports
- Prepare Excel data for import into MongoDB, Firebase, or other NoSQL databases
- Frontend Development
- Convert spreadsheet data to JSON for use in JavaScript, React, or Vue applications
- Data Analytics
- Transform Excel data into JSON for analysis in Python, R, or data science tools
- Report Generation
- Convert Excel reports to structured JSON for reporting dashboards
- Automation Workflows
- Use JSON output for automated data processing in Zapier, Make, or custom scripts
Why Use Our XLS to JSON Converter?
100% Private
Your files never leave your device. Convert XLS to JSON locally in your browser
Multiple Excel Formats
Support for XLS, XLSX, and CSV files
Flexible Output Formats
Array of Objects, Array of Arrays, or Keyed Object
Sheet Selection
Convert specific sheets or all sheets from multi-sheet files
Custom Headers
Define your own column headers for JSON keys
Smart Data Handling
Handle empty values, trim data, and preserve number formatting
Pretty Print
Format JSON with proper indentation for readability
Free Forever
No signup, no limits — completely free and unlimited