One object per row
The first record supplies object keys. Blank and duplicate headers get stable unique display names so positional fields are not overwritten.
Convert TSV rows to clear JSON objects
Review your source table first, then download the active rows as an indented JSON array.
Open a TSV file
Files stay in this browser. Maximum 50 MB per file.
No type guessing in output
JSON values remain strings. That preserves leading zeroes, large identifiers, and exact source representations.