PSU3D0 / formualizer Star 122 Code Issues Pull requests Discussions Embeddable spreadsheet engine — parse, evaluate & mutate Excel workbooks from Rust, Python, or the browser. Arrow-powered, 320+ functions. python rust calculator excel spreadsheet wasm formula-parser apache-arrow spreadsheet-engine formula-evaluation Updated May 7, 2026 Rust
proompteng / bilig Star 10 Code Issues Pull requests Discussions Headless spreadsheet engine for formulas, persisted WorkPaper state, agents, and Node services. nodejs typescript excel spreadsheet wasm ai-agents excel-automation local-first spreadsheet-api hyperformula headless-spreadsheet formula-engine spreadsheet-automation spreadsheet-formulas workbook-automation spreadsheet-engine formula-evaluation workbook-api headless-workbook node-spreadsheet Updated May 9, 2026 TypeScript
witqq / spreadsheet Star 9 Code Issues Pull requests Canvas-based spreadsheet engine for React, Vue, Angular. 100K+ rows, zero dependencies, formula engine, real-time collaboration. react javascript open-source angular typescript grid canvas vue frontend excel table web-components spreadsheet data-grid ui-components datagrid editable-table zero-dependencies canvas-rendering spreadsheet-engine Updated Apr 1, 2026 TypeScript