如何计算JSON to CSV Converter
learn.whatIsHeading
The JSON to CSV Converter takes a JSON array of objects (or a single object) and produces a delimited CSV file with auto-detected headers from object keys. Useful for data analysts pulling JSON from APIs into Excel, Google Sheets, or pandas. Handles nested objects (flattened with dot notation), arrays (joined with semicolon), null/undefined (empty cell), and configurable delimiters (comma, semicolon, tab).
公式
CSV = headers + (each row joined by delimiter)
- J
- JSON Input (text) — JSON document
分步指南
- 1Paste JSON array or object
- 2Choose delimiter (comma, semicolon, tab)
- 3Calculator validates JSON and outputs CSV with detected columns
- 4Copy result to clipboard or paste into spreadsheet
例题解析
输入
[{"a":1,"b":2},{"a":3,"b":4}]
结果
a,b
1,2
3,4
常见错误注意事项
- ✕Trailing commas in JSON (invalid)
- ✕Inconsistent keys across objects
常见问题
What about nested arrays?
Nested arrays are joined with semicolons within a single cell. For complex nesting, normalize the JSON first.
准备好计算了吗？尝试免费的 JSON to CSV Converter 计算器
自己尝试一下 →