Google Workspace Add-on
Spreadsheets to JSON in One Click
Convert Google Sheets to clean, structured JSON with nested objects, arrays, and smart type inference. No coding required.
One-time payment. Free updates forever.
How It Works
Smart header parsing
Use dot notation for nested objects and brackets for arrays.
Headers like name, address.city, tags[0] become:
{
"name": "John",
"address": { "city": "NYC" },
"tags": ["developer"]
} Features
Everything you need
Powerful conversion with zero configuration.
Two Output Formats
Array of Objects or Array of Arrays. Choose what fits your needs.
Nested JSON
Use dot notation in headers to create nested objects automatically.
Type Inference
Automatically detects numbers, booleans, and dates.
Live Preview
See your JSON output in real-time before downloading.
One-Click Download
Export as .json instantly. No copy-pasting needed.
Array Support
Use bracket notation in headers to create arrays.
Get Started
Up and running in 30 seconds
Install the add-on
Add Sheets to JSON from Google Workspace Marketplace.
Open the sidebar
Go to Extensions → Sheets to JSON → Open in any spreadsheet.
Preview and download
See your JSON in real-time, then export with one click.
FAQ
Common questions
Can I convert Excel files?
Yes. Upload your Excel file to Google Sheets first, then use the add-on to convert.
Is my data secure?
Yes. All processing happens locally in your browser. Your data never leaves your device.
Are updates included?
Yes. One-time payment of $7 includes all future updates and improvements.