JSON to Excel Converter

Turn your JSON data into well-formatted Excel spreadsheets with automatic column detection.

100% Browser-Based

Files Never Leave Your Device

No Server Uploads

Zero Data Collection

How It Works

Upload your JSON file

Our converter analyzes the structure and maps fields to columns

Click "Convert to Excel" to generate the spreadsheet

Download your formatted XLSX file

Automatic column detection from JSON keys

Smart data type formatting in Excel cells

Handles arrays of objects as rows

Clean, professional spreadsheet output

Free and unlimited conversions

How are nested JSON objects displayed in Excel?

Nested objects are flattened into columns using dot notation (e.g., "user.name"). Complex nested structures are intelligently handled.

Does it support large JSON files?

Yes, the converter efficiently handles large datasets. Performance depends on your browser and device memory.