Show HN: Fast xlsx writer in Rust with Python bindings

Category: library

Tags: excel, rust, python-bindings

Score: 6.8/10 (Innovation: 5, Technical: 8, Documentation: 7, Utility: 7)

Jetxl is a high-performance Excel XLSX writer for Python, built in Rust, with zero-copy Arrow integration, multi-threading, and rich formatting features. It offers 5-40x speed improvements over existing Python libraries like openpyxl and xlsxwriter, making it an interesting tool for data engineers and scientists working with large datasets.

Target audience: data engineers, data scientists, backend devs

Repository: https://github.com/omarirfa/Jetxl · Rust · Apache-2.0 · 4 stars

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