JSON ↔ Excel (XLSX)

What it does

Download JSON as Excel and upload XLSX back to JSON.

When to use

Use for cross-format handoffs between frontend, backend, and data teams.

Try next

Pro tips

• Validate before converting to avoid silent drops
• Share outputs with teammates via download or copy

Privacy & data

Everything runs in your browser. API/Webhook calls only hit the endpoints you choose; nothing is stored or shared by default.