Write CSV files Excel can't mangle (leading zeros, long IDs, dates, gene names, CSV injection, Korean/CJK text) and read the CSVs Excel produces. Zero deps, TypeScript, Node/browser/Deno/Bun.
nodejs streaming typescript csv excel spreadsheet korean zero-dependency csv-parser csv-export cp949 leading-zeros csv-injection formula-injection utf-8-bom
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Updated
Oct 1, 2026 - TypeScript