* [HyperFormula 3.4.0](https://github.com/handsontable/hyperformula) – Headless spreadsheet library for parsing and evaluating Excel-compatible formulas with high-speed performance.

* [LogiSheets v1.13.0](https://github.com/logisky/LogiSheets) – Web-based spreadsheet compatible with Excel, offering Rust and Node APIs and an extensible architecture.

* [IronCalc v0.8.2](https://github.com/ironcalc/IronCalc) – Modern spreadsheet engine and toolkit providing xlsx read/write and multi-language bindings for Rust, Python and WebAssembly.