Mastering JSON-to-CSV Conversion: Handle Nested Data Like a Pro

JSON-to-CSV conversion seems straightforward but becomes complex when dealing with nested objects and arrays—a common pain point in data pipelines. This guide explores three practical approaches: dot-notation flattening, JSON stringification, and array explosion, each suited to different data structures and use cases. Understanding proper CSV escaping and knowing when to flatten versus preserve structure is essential for preventing data loss and maintaining spreadsheet usability.