JSON to Excel
Convert a JSON array to an Excel (.xlsx) file download
Free online JSON to Excel converter. Paste a JSON array of objects and download an .xlsx spreadsheet instantly. No data uploaded to any server.
Table preview will appear here once you enter a valid JSON array
About JSON to Excel
Converts a JSON array of objects to a proper Excel .xlsx file using SheetJS. Column headers are derived from the union of all keys across all objects. Nested objects are serialized as JSON strings. All processing happens in your browser — no data is sent to a server.