JSON to CSV
Convert flat arrays of JSON objects to CSV.
Output: CSVJSON to XLSX
Turn an array of JSON objects into a simple XLSX worksheet with deterministic columns and empty cells for missing values.
Drop a file here
Preparing JSON to XLSX workspace…
Processed locally. Your files never leave your device.
What JSON to XLSX does
Create a single Data worksheet from a flat JSON array of objects.
- Input
- JSON
- Output
- XLSX
- Columns use first-seen key order. Missing fields and null values become empty cells; numbers and booleans retain their cell types.
How to use JSON to XLSX
- Paste or edit the JSON array, or load a JSON file.
- Review the live table preview, correct validation errors, and download XLSX.
When to use it
Give a flat JSON dataset to someone who works in Excel.
Important limitations
- Nested cell objects or arrays are rejected. The workbook contains values without formulas, charts, or custom formatting.
Related tools
CSV to XLSX
Convert CSV data to an Excel XLSX workbook.
Output: XLSXXLSX to JSON
Convert an Excel worksheet to formatted JSON.
Output: JSON