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Excel to JSON Converter

Streamline your data workflow with our powerful Excel to JSON converter. This free online tool instantly transforms your .xlsx and .xls files into well-structured JSON, ideal for developers and data analysts. Handle complex workbooks with multiple sheets, precisely select the data you need, and get your output in seconds—all securely within your browser.

{
}

Initializing JSON Engine...

Preparing local environment

Multiple Sheets

Convert any sheet from your Excel file

Lightning Fast

Convert large Excel files in seconds

100% Secure

All processing happens in your browser

Preview & Download

Preview results before downloading

How to Convert Excel to JSON

Follow these simple steps to convert your Excel data to JSON format
1

Upload Excel File

Upload your .xlsx or .xls file with multiple sheets

2

Select Sheet

Choose which sheet you want to convert to JSON

3

Configure Options

Set conversion preferences like headers and data types

4

Download JSON

Preview and download your converted JSON data

Common Use Cases
When you might need to convert Excel to JSON

🔄 Data Migration

Convert specific Excel sheets to JSON for importing into web applications or APIs

🌐 Web Development

Transform spreadsheet data into JSON format for JavaScript applications

📊 Multi-Sheet Reports

Convert different sheets (data, summary, analytics) to separate JSON files

🔗 API Integration

Prepare specific Excel sheets in JSON format for REST API consumption

Need the opposite conversion?

If you have JSON data and want to convert it back into Excel format for compatibility or further processing, try our

JSON to Excel Converter →
Working with CSV data?

Easily convert your Excel spreadsheets into CSV format for APIs, databases, and modern applications with our

Excel to CSV Converter →
Frequently Asked Questions

Common questions about Excel to JSON conversion

What is an Excel to JSON Converter?

An Excel to JSON Converter is a tool that allows you to transform Excel spreadsheets (.xlsx, .xls) into JSON format instantly. It is useful for APIs, data migration, and web development projects.

Can I convert multiple sheets from my Excel file?

Yes, you can select any sheet from your Excel file and convert it into JSON format. The tool supports multiple sheet conversions.

Is my data safe during conversion?

Absolutely. All processing happens directly in your browser. No data is uploaded to any server, making the conversion 100% secure.

How fast can it convert large Excel files?

The tool is optimized for speed and can convert even large Excel files within seconds, depending on the size and number of sheets.

Can I preview the JSON before downloading?

Yes, the tool provides a preview feature that allows you to check the converted JSON data before downloading it.

What file formats are supported?

The converter supports Excel files in .xlsx and .xls formats and outputs data in standard JSON format.