* [Handsontable 17.1.0](https://github.com/handsontable/handsontable) – JavaScript data grid with a spreadsheet-like interface for building data-rich applications.

* [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.

* [sq data wrangler v0.53.0](https://github.com/neilotoole/sq) – Command-line tool providing jq-style queries and SQL across databases and document formats, with multi-format output and cross-source joins.

* [hucre v0.6.0](https://github.com/productdevbook/hucre) – Zero-dependency TypeScript spreadsheet engine supporting read/write of XLSX, CSV, and ODS with streaming, schema validation, and round-trip preservation.

* [React Data Grid v4.23.0](https://github.com/revolist/react-datagrid) – High-performance virtual React data grid supporting millions of cells, virtual scrolling, keyboard and RTL support, editing, filtering, and export.

* [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.

* [Tableau v0.16.0](https://github.com/tableauio/tableau) – Modern proto3-based configuration converter for Excel/CSV/XML/YAML to JSON/Text/Bin.

* [xresloader v2.23.6](https://github.com/owent/xresloader) – Cross-platform tool for converting Excel files to various formats including protobuf, msgpack, and JSON.

* [wasm-xlsxwriter v0.13.1](https://github.com/estie-inc/wasm-xlsxwriter) – Generate Excel files in browser and Node.js using a Rust WebAssembly writer with formatting, formulas, images, and links.

* [LAY-EXCEL v1.8.5](https://github.com/wangerzi/layui-excel) – Simple, fast Excel export plugin enabling spreadsheet export with a single call.