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Migrate JSON Data to a Spreadsheet

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

Non é necesario iniciar sesión

💡 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.

Como funciona

1
Entra
Enter your data into the tool above. Everything stays local to your browser.
2
Proceso
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 que usar o noso?

Completamente gratuíto, sen custos ocultos, nunca
Non se precisa ningunha conta, correo electrónico ou inicio de sesión
Os ficheiros nunca saen do teu dispositivo
Non hai límites de tamaño de ficheiro
Non hai marcas de auga en ningunha saída

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