PrivConvert

Data tool

Excel to JSON

Export worksheet rows to formatted JSON.

Add your input

Your file stays in this browser.

Settings

Good to know1 file · 50 MB max
Upload a Excel or spreadsheet fileResult: JSON files
  • Your file stays in this browser while the tool runs.
  • Large table previews are capped; downloads keep the complete processed output.

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How it works

How to use Excel to JSON online

  1. Upload a Excel or spreadsheet file. The tool validates the published file type and size limits before the run.
  2. 1 adjustable setting. Review these settings before processing.
  3. Run the tool in your browser, review the result, and download the json files.

Overview

Excel to JSON with local-first browser processing

Export worksheet rows to formatted JSON. Review supported input, output format, settings, browser requirements, and practical limits before starting.

Input

Upload a Excel or spreadsheet file

Output

JSON files

Limits

1 file · 50 MB max

Best for

Excel to JSON use cases

  • Prepare the json files for sharing, archiving, or another file workflow.
  • Process the job in your browser without creating an account.
  • Check the published limits before processing larger or unusual inputs: 1 file · 50 mb max.

Processing

What happens in your browser

PrivConvert uses SheetJS for this workflow. 1 adjustable setting. No special browser capability is required for typical inputs

Your file stays in this browser while the tool runs.

Related tools

Barcode GeneratorBase64 to FileCreate ZIPCSV to ExcelCSV to JSONExcel to CSV

FAQ

Excel to JSON questions

See how privacy works

Is Excel to JSON free to use?

Yes. This tool is free to use in your browser and does not require an account.

Are my files private?

Excel to JSON uses SheetJS in the browser. Selected files are processed locally when the required browser features are available, while application, library, model, security, and limited analytics requests may load separately.

What limits should I know about?

1 file · 50 MB max. Very large, encrypted, damaged, or unusual files may not be supported by every browser.