Migrate JSON Data to a Spreadsheet

Move data out of a JSON export and into Excel for cleanup.

Aucune connexion requise

JSON (array of objects)

💡 Converts a JSON array of objects into a spreadsheet — the keys become columns. Nested objects are flattened to dotted column names (e.g. address.city). Everything runs in your browser; your data is never uploaded.

data migration tips

🔄

Export from one system as JSON, convert here, then clean and re-import via spreadsheet.

🧱

Flattening makes nested records editable as plain columns.

🧹

Use a spreadsheet's find/replace and formulas to tidy data the JSON made awkward.

🔒

Your data stays on your device throughout.

Comment ça marche

Saisir

Enter your data into the tool above. Everything stays local to your browser.

Traiter

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Télécharger

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Pourquoi utiliser le nôtre ?

✓Entièrement gratuit — sans coûts cachés, jamais

✓Aucun compte, e-mail ou connexion requis

✓Les fichiers ne quittent jamais votre appareil

✓Aucune limite de taille de fichier

✓Aucun filigrane sur aucun résultat

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🔌

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📈

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Convert exported JSON data into a shareable Excel

🤝

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Give teammates JSON data in a spreadsheet they can

⚙️

Review JSON Config as a Table

See a JSON array of config or records laid out as

Questions fréquemment posées

Back to JSON to Excel