Excel to JSON
Convert Excel spreadsheets to JSON format with a free online converter. Enjoy fast, secure, and accurate XLSX to JSON conversion in your browser.
Convert Excel spreadsheets to JSON format with a free online converter. Enjoy fast, secure, and accurate XLSX to JSON conversion in your browser.
Drop your Excel file here
or click to browse — .xlsx, .xls, .xlsm, .xlsb, .csv
Six JSON shapes
Array of objects, 2D arrays, nested, column-oriented, keyed, or a single object.
Zero upload
Conversion runs entirely in your browser. Files are never sent to a server.
Live preview
Every option updates the JSON instantly — dates, types, empty cells and more.