Sheets to JSON – Convert Google Sheets™ data to structured JSON instantly

Summary: Sheets to JSON is a Google Sheets add-on that converts spreadsheet data into clean, valid JSON with support for nested objects, arrays, and smart type inference. It offers live preview and one-click download for quick transformation.

What it does

It converts Google Sheets or Excel data into JSON using dot notation or brackets in headers to create nested structures, auto-detecting data types like numbers, booleans, and dates.

Who it's for

Developers and users needing to format spreadsheet data for APIs, configurations, or development workflows.

Why it matters

It eliminates manual formatting by instantly generating structured JSON from spreadsheets, streamlining data preparation.