chitralabs/sheetz

Read and write Excel (.xlsx, .xls), CSV, and ODS files in Java with one line of code. Annotation-based mapping, SAX streaming, built-in validation, 19 type converters, cell styling. A high-performance alternative to Apache POI.

1 best points · 1 comments · 1 Hacker News post · 66 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Sheetz – Java Excel/CSV: one-liner API and million-row streaming (1 points, 1 comments, by gchitrapradha, 2026-02-18)