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Migrate JSON Data to a Spreadsheet

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

Sin necesidad de registro

💡 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

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

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Flattening makes nested records editable as plain columns.

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

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Your data stays on your device throughout.

Cómo funciona

1
Introducir
Enter your data into the tool above. Everything stays local to your browser.
2
Procesar
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Descargar
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

¿Por qué usar el nuestro?

Completamente gratis — sin costes ocultos, nunca
Sin cuenta, correo ni registro requerido
Los archivos nunca salen de tu dispositivo
Sin límite de tamaño de archivo en absoluto
Sin marcas de agua en ningún resultado

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