Excel → JSON
Convert .xlsx sheets to JSON or CSV for APIs and data pipelines.
Upload an Excel file to start conversion
Excel to JSON Converter — Convert XLSX to JSON Free Online
WebGati Excel to JSON converter parses .xlsx spreadsheet files and converts them to clean, structured JSON — perfect for importing data into APIs, databases, and JavaScript applications. Select which sheet to convert, choose auto-detected headers as JSON keys, and download or copy the output. All processing happens in your browser — your spreadsheet data never leaves your device.
Power users often combine this utility with our JSON Formatter Pro and API Tester for maximum efficiency.
How to Use Excel to JSON (Step-by-Step)
- 1
Upload Excel File
Select a .xlsx or .xls spreadsheet file.
- 2
Select Sheet
Choose which worksheet to convert if the file has multiple sheets.
- 3
Convert
Click Convert. JSON output uses first row as keys by default.
- 4
Copy or Download JSON
Copy the JSON to clipboard or download as a .json file.
Key Features of Excel to JSON
- Sheet Selection
- Auto-Detect Headers
- JSON/CSV
- Preview
- 100% Free — No Account Required
- Browser-Based — Zero File Uploads
- Works on Mobile, Tablet & Desktop
- No Watermarks, No Limits
Common Use Cases
- →Convert product spreadsheets to JSON for e-commerce APIs
- →Import client data from Excel into database
- →Convert survey results from Excel to JSON
- →Transform config spreadsheets to JSON for apps
Frequently Asked Questions
Enjoying Excel to JSON? 🚀
WebGati provides this tool for free. Help us keep it alive by sharing it with your network!
Embed on your website
Need a Custom Tool like this for your Business?
I build high-performance web apps, AI tools, and SaaS platforms. Let's build your next big idea.
Start a Project