Extract spreadsheet data as JSON
Convert Excel spreadsheets to structured JSON data instantly in your browser.
Convert Excel sheets to JSON online for free. Perfect for developers and data analysts. Supports multiple sheets and high-row counts. 100% private.
Everything you need to know about Excel to JSON Converter.
Need to feed your spreadsheet data into a web application or database? Our free Excel to JSON converter is a developer's best friend. It transforms your .xlsx or .xls worksheets into clean, structured JSON objects in seconds, with a live preview for instant validation.
We use the first row of your spreadsheet as JSON keys, creating a intuitive array of objects for every sheet. Our tool handles multiple sheets automatically and handles large datasets without the lag of traditional cloud-based converters. It's the most efficient way to automate data ingestion for your projects.
Development data and internal company metrics should never be exposed to third-party clouds. Our secure Excel to JSON tool processes your data locally on your machine. This ensures your proprietary datasets remain under your control throughout the entire conversion process.
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