* [hucre v1.1.0](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.

* [jsreport 4.14.0](https://github.com/jsreport/jsreport) – JavaScript-based reporting server supporting templates via templating engines and exporting HTML, PDF, Excel, and DOCX.

* [React Data Grid v4.27.0](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.

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

* [Huey 1.1.001](https://github.com/rpbouman/huey) – Browser-based application for exploring and analyzing data from multiple file formats including CSV, Parquet, JSON, and DuckDB.

* [bellboy v.8.7.8](https://github.com/Claviz/bellboy) – High-performance JavaScript engine for streaming data extraction, transformation, and loading.

* [open-sheet @open-sheet/core@0.1...](https://github.com/lianghsun/open-sheet) – A spreadsheet framework that lets agents write React-based models, handling cell addressing, formula references, recalculation, and exporting live Excel workbooks.