Convert XLSX to JSON

Turn a spreadsheet into JSON for use in code and APIs.

No cal iniciar sessióEls fitxers es mantenen privats

Deixa els fitxers aquí o fes clic per navegar

XLSX, XLS, CSV, ODS sense límit de mida de fitxer

Navegar pels fitxers

Els teus fitxers no surten mai del teu dispositiu. Tot el processament es fa localment al teu navegador.

Open .xlsx, .xls, .csv, or .ods spreadsheets without Excel or Google Sheets. The file is parsed entirely in your browser.

JSON tips

🧱

The JSON export uses the first row as keys, producing an array of objects per row.

👩‍💻

Handy for seeding a database or loading reference data into an app from a spreadsheet.

🗂️

Switch sheets and export each one as needed.

🔒

Everything is processed in your browser.

Triar fitxer

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Processa

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Descarrega

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Completament gratuït — sense costos ocults, mai

✓No cal compte, correu electrònic ni inici de sessió

✓Els fitxers no surten mai del teu dispositiu

✓Sense cap límit de mida de fitxer

✓Sense marques d'aigua en cap sortida

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