Excel to JSON
Upload an Excel file to convert spreadsheet data to JSON format
Drop Excel file here, or click to select
What is Excel to JSON?
Excel to JSON is an online data format conversion tool that converts Microsoft Excel (.xlsx/.xls) spreadsheet data into JSON (JavaScript Object Notation) format.
Excel is the world's most popular spreadsheet software, widely used for data storage, analysis, and reporting. JSON is the most commonly used data exchange format in modern web applications and APIs, known for its clear structure and easy parsing.
With this tool, you can quickly convert Excel spreadsheet data into JSON arrays for use in programming, data analysis, and web development. All processing is done locally in your browser, ensuring data security.
How to Use
Basic Steps
- Click the upload area or drag and drop an Excel file (supports .xlsx and .xls formats)
- If there are multiple sheets, select the one to convert from the dropdown menu
- Choose whether to use the first row as JSON object field names
- The formatted JSON data will be generated automatically, ready to copy
Features
FAQ
What Excel formats are supported?
Both Microsoft Excel .xlsx and .xls formats are supported. .xlsx is the default format for Excel 2007 and later, while .xls is the format for Excel 97-2003.
How to handle multiple worksheets?
If the Excel file contains multiple worksheets, the tool automatically lists all sheet names. You can select the sheet to convert from the dropdown menu, with the first sheet shown by default.
Is my data secure?
Completely secure. All file processing and data conversion happens locally in your browser. File contents are never uploaded to any server. Data is cleared when you close the page.