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Excel to JSON Converter Online — Free Tool

Extract data from XLSX or XLS spreadsheets and convert it directly to structured JSON without server-side processing.

Excel
Reads XLSX in your browser (no upload). Uses the first row as headers.
Privacy note: All processing happens entirely in your browser. No data is sent to our servers.

About this tool

Excel to JSON Converter converts or inspects structured data so you can extract data from xlsx or xls spreadsheets and convert it directly to structured json without server-side processing. Paste your input, choose output options, and copy or download the transformed result for spreadsheets or code.

How to use

  1. Select or drop your file in the tool panel above.
  2. Adjust any options if provided.
  3. Download or copy the output.

This page is available at /tools/excel-to-json/.

Related keywords

  • excel to json
  • xlsx to json
  • convert excel to json
  • spreadsheet to json

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FAQ

What is Excel to JSON Converter?

Excel to JSON Converter is an online data tool that extract data from XLSX or XLS spreadsheets and convert it directly to structured JSON without server-side processing.

How do I use the Excel to JSON Converter?

Choose your file in the tool panel above, adjust any options, then download or copy the result. Files are processed in your browser and are not sent to a server.

Is this tool free?

Yes—this tool is free to use with no account required.

Does it run locally in the browser?

Yes. Your files are processed in your browser and are not uploaded to our servers.