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Online Excel to JSON Converter

Use the first row as keys and convert Excel data online into an array of JSON objects.

Supports XLSX, XLSTry without logging in

Upload files

Add one file to process.

Files are handled securely and the originals are never changed.

TOOL GUIDE

How to use Online Excel to JSON Converter

Use the first row as keys and convert Excel data online into an array of JSON objects.

Workflow

  1. 1. Prepare the input

    Choose a file in XLSX, XLS format. Where available, use a sample file to inspect the complete result flow first.

  2. 2. Confirm the processing rules

    Process one file at a time. For Excel files, you can choose the exact sheet to use.

  3. 3. Review and save the result

    After processing, review the summary metrics and before-and-after preview, then save only the result you need.

Processing rules for this tool

No extra options are required. The file structure and selected sheet determine the operation. Check the file name and format before starting.

Supported input formats
XLSX, XLS
Files per operation
Process one file at a time. For Excel files, you can choose the exact sheet to use.
What the result shows
Convert table data into reusable JSON.

Safe workflow

Your original upload is never modified. A separate result file is created.

Preview before processing

Review how the result will change before saving it.

Only the settings you need

Choose the relevant options and start right away.