SheetKit: A Rust-based Excel library with Node.js bindings and aggressive performance optimization
Summary
SheetKit is a Rust-based OOXML spreadsheet library with Node.js bindings, focusing on performance through buffer-based I/O, lazy loading, streaming, and copy-on-write save. The author documents an agent-assisted development approach, rapid iterations from v0.1.0 to v0.5.0, and bench marks showing significant improvements against existing libraries. The post also notes real-world usage and teases future discussion on orchestration and workflow automation.