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bilig

Active·★ 29·MIT·Updated 2026-05-29
★ Trending★ Browser Automation★ Workflow Automation

Fast headless spreadsheet engine for Node.js formulas, workbook automation, WorkPaper JSON, and agent workflows.

bilig is a headless workbook runtime for TypeScript. It allows Node.js services, agent tools, and serverless functions to use spreadsheet formulas and workbook state programmatically without a visual interface. It features formula evaluation, persistence, round-trip verification, and MCP support.

#agent-tools#ai-agents#coding-agents#formula-engine#headless-spreadsheet#headless-workbook#langchain#mcp
$ Install
$ npm install @bilig/headless
↗ Visit site★ GitHub
01

Features

01Headless workbook engine with formula parsing, compilation, and evaluation
02Programmatic workbook creation, mutation, snapshot, and restoration
03Deterministic formula round-trip persistence and verification
04Agent-addressable API with tool-calling and MCP server support
05Performance benchmark leadership (46/46 mean wins vs HyperFormula)
02

Compatibility

Node.js
Node.js
Verified via docs
03

Quick start

1
$ npm install @bilig/headless
04

Use cases

↳Server-side spreadsheet automation (e.g., invoice totals, budget variance)
↳Agent tool for writing input cells and returning calculated results
↳Backend job with formula-backed workbook state persistence
05

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Related searches

bilig AlternativesBest Browser Automation Tools 2026Open Source Browser Automationbilig Tutorialbilig Vs Competitorsagent-toolsai-agentscoding-agents

Comments

Log in to leave a comment
  • F
    Finley ThompsonApr 26, 2026

    Fast execution makes it practical for batch processing workflows.

  • R
    Rebel AndersonApr 21, 2026

    Works correctly with multi-sheet dependencies, which many alternatives get wrong.

  • R
    River WilsonApr 20, 2026

    Headless spreadsheet engine for Node.js that handles complex Excel formulas reliably.

  • H
    Hayden PatelFeb 26, 2026

    Good for server-side workbook automation where you need formula evaluation without a UI.

On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Stats
GitHub Stars★ 29
Last commit1d ago
StatusActive
LicenseMIT
CategoryBrowser Automation
Trend (30d)
+1.1↑ 0.7%
Links
Documentation↗Discussion↗Issues↗Releases↗

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