Fig. 01 — CSV to JSON

CSV ⟷ JSON

Parse spreadsheet rows into structured JSON, or flatten JSON arrays back into CSV.

InputCSV

OutputJSON

[
  {
    "name": "Ada Lovelace",
    "role": "Mathematician",
    "years": 3
  },
  {
    "name": "Grace Hopper",
    "role": "Rear Admiral",
    "years": 5
  }
]

Direction:First row of CSV is treated as the header. JSON must be an array of flat objects.