Free Online Excel to JSON Converter
Drop any Excel workbook (.xlsx or .xls) to convert rows into clean, structured JSON format with zero server uploads.
Key Features & Client-Side Capabilities
- Clean JSON Array Export: Transforms spreadsheet rows into an array of structured JSON objects with column headers as object keys.
- Confidential Records Stay Private: Internal financial sheets and user rosters are parsed locally without reaching third-party servers.
- Multi-Sheet Workbook Support: Inspect and convert any worksheet within multi-tab Excel workbooks.
Frequently Asked Questions
How does TableView convert Excel rows into JSON?
TableView parses the workbook client-side using SheetJS and DuckDB, using the first row as object keys and subsequent rows as values in a clean JSON array.
Does it support older .xls binary Excel files?
Yes, both modern XML Excel spreadsheets (.xlsx) and legacy binary Excel files (.xls) are supported.
Can I copy the JSON directly to my clipboard?
Yes, you can preview the generated JSON in our built-in JSON inspector, format it with indentation, and copy it to your clipboard with one click.