Excel to JSON Converter
Convert Excel spreadsheets and CSV files into structured JSON. Each row becomes an object keyed by the column headers.
How to use Excel to JSON Converter
- Select an Excel or CSV file.
- Click "Convert to JSON".
- The .json file downloads, with one key per sheet if the workbook has several sheets.
Frequently asked questions
Which file types are supported?
.xlsx, .xls, .xlsb, .xlsm, .ods and .csv.
How are multiple sheets handled?
A workbook with several sheets becomes a JSON object with one key per sheet name.
Is my spreadsheet uploaded?
No. It is read and converted locally in your browser.