JSON to Excel
Paste a JSON array and download it as a real spreadsheet — nested fields flattened, numbers as numbers Excel can sum. Or make it a clean PDF table.
Nested fields flattenedReal numeric cellsFree up to 500 rows
Free up to 500 rows — no signup, no watermark. Larger tables use credits.
Your document
Paste data or choose a file to see the preview.
Got PDFs instead of data?
fastdocai also reads the other way: bank statements, invoices and receipts — PDFs, scans, photos — become clean spreadsheets with a category on every row.
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From API response to spreadsheet
An array of objects becomes columns from the union of keys; one level of nesting flattens to dotted columns (customer.name). Import the Excel or CSV straight into Google Sheets. Wrapper objects like {"items": [...]} are unwrapped automatically.