Free JSON Convert Online: JSON file to Excel, PDF or Html format instantly

​jFlows.com = Json file easily flows to PDF format.

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JFlows = Json file easily flows to Excel or Pdf or html file format.
JSON Converter FREE Online. No software is needed.

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www.jFlows.com: JSON→ Excel / HTML / PDF

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1) Upload your .json file

Click to choose or drag & drop your JSON here

No file chosen

2) Choose target format Excel (.xls SpreadsheetML) HTML (standalone) PDF (via browser Print to PDF)

Flatten nested fields Auto-detect columns Use in‑tab print (popup fallback)

Export Preview Clear

Ready.

Tips & Notes

• Excel (.xls) uses SpreadsheetML (opens in Excel/LibreOffice/Numbers).
• PDF opens a new tab using a Blob URL (no document.write). If popups are blocked, a safe hidden iframe is used.
• Nested objects are flattened (e.g. client.name); arrays of scalars joined with commas.

Built‑in Test Data

Load sample JSON

Simple array of objects Nested objects + arrays Wrapped array at key (clients) Single object Edge values (quotes, commas, newlines, unicode) Empty array Array of arrays Weird keys (<script>, quotes, spaces) Large (1,000 rows)

Load Sample Run Self‑Checks

Use these to verify conversions before using your own file.

Preview

Up to 1,000 rows previewed for speed.

No data leaves your device.
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How to convert json file to pdf?

1. Upload JSON File

     Select any json file from your device to start uploading

2. Select target format

     Select desired output format (PDF, Excel or Html) from dropdown menu above.

3. Export (Download) & Print

     Click Export to convert and download your file.
     It's downloaded on your computer (download folder).
     It's now ready to print.