* [ONLYOFFICE Docs v9.4.0](https://github.com/ONLYOFFICE/DocumentServer) – Collaborative online office suite for editing texts, spreadsheets, and presentations in real time.

* [Univer v0.25.0](https://github.com/dream-num/univer) – Isomorphic full-stack framework supporting spreadsheets, documents, and presentations with extensible, high-performance features.

* [HyperFormula 3.3.0](https://github.com/handsontable/hyperformula) – Headless spreadsheet library for parsing and evaluating Excel-compatible formulas with high-speed performance.

* [Grist v1.7.14](https://github.com/gristlabs/grist-core) – Modern relational spreadsheet combining spreadsheet flexibility with database robustness.

* [ONLYOFFICE Document Builder v9.4.0](https://github.com/ONLYOFFICE/DocumentBuilder) – Lightweight document, spreadsheet, presentation and PDF generator with template-based automation and editor-like features for easy integration into systems.

* [RODF v1.3.0](https://github.com/westonganger/rodf) – Ruby library for generating ODF files, primarily creating ODS spreadsheets.

* [jamovi v2.7.30](https://github.com/jamovi/jamovi) – Statistics package with spreadsheet editor and R syntax support, designed for users familiar with SPSS.