Convert Excel to JSON Online
Use PDF Magic **Excel to JSON Converter** to transform Microsoft Excel spreadsheets (.xlsx, .xls) and CSV files into clean, structured JSON objects online directly in your browser. Perfect for web developers, API integrations, and database seeding with 100% client-side privacy.
Why convert Excel to JSON?
Converting Excel workbooks to JSON creates a standardized, machine-readable data format ideal for web applications, REST APIs, mobile apps, and database seeding without complex parsing.
Common uses for Excel to JSON conversion
An online Excel to JSON converter is essential for developers, data engineers, and web managers converting spreadsheet datasets into JavaScript objects or configuration files.
How to convert an Excel file to JSON online
Upload your .xlsx, .xls, or .csv file from your device or drag it into the dropzone.
Click the Convert to JSON button to extract the table data.
Review or edit the formatted JSON code in the editor box.
Copy the JSON code or click Download to save your .json file.
Data conversion quality
Table data parsing
Row and column cells are mapped to JSON array objects natively in browser memory.
Supported file extensions
Supports modern Excel workbooks (.xlsx), legacy spreadsheets (.xls), and plain CSV files.
Compatibility and privacy
Universal developer compatibility
The generated JSON code is 100% compatible with JavaScript, Python, PHP, Node.js, and NoSQL databases.
Privacy and spreadsheet security
PDF Magic prioritizes user security. Since all spreadsheet parsing happens locally in your browser, your data is never uploaded to a server.
Frequently asked questions
Is converting Excel to JSON free?
Yes. You can convert your .xlsx and .xls files into JSON data completely free.
Are my spreadsheets uploaded to a server?
No. The conversion process runs entirely inside your web browser using JavaScript.
Which Excel file formats are supported?
This tool supports modern .xlsx files, legacy .xls files, and plain .csv files.
How does it map table headers?
The first row of your spreadsheet is automatically used as the property keys for each JSON object.
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