Free Excel to JSON Converter

Convert an Excel spreadsheet (.xlsx) to JSON.

Loading tool…
  • 🔒 Files never leave your device
  • ⚡ Converted in your browser
  • ✅ No account required

Excel to JSON Converter: The Complete Guide

Convert Excel spreadsheets into JSON. Each row becomes an object keyed by the header row, giving you a clean JSON array to copy or download.

How to use the Excel to JSON Converter

  1. Drag and drop your file or click to choose it.
  2. Click Convert — it processes instantly in your browser.
  3. Copy the output or download the converted file.

Features

  • Reads .xlsx and .xls
  • Rows → JSON objects
  • Copy or download
  • Private — runs in your browser

Frequently Asked Questions

What does the JSON look like?

An array of objects — one per row — using the first row as keys.

Which sheet is used?

The first sheet of the workbook is converted.

Is it free and private?

Yes. It's completely free with no signup, and your files are processed in your browser — nothing is uploaded.

You Might Also Need