sheet-model

Installation
SKILL.md

Sheet Model — Headless Spreadsheet for Agents

Build spreadsheet models programmatically using HyperFormula (headless computation engine) + ExcelJS (xlsx export). The spreadsheet IS both the computation and the deliverable.

When to Use This vs the xlsx Skill

Task Use
Read/write/edit existing .xlsx files xlsx skill
Clean messy CSV data into a spreadsheet xlsx skill
Build a financial model with formulas and scenarios this skill
Produce a .xlsx where formulas are live and editable this skill
Compute ratios, projections, what-if analysis this skill

Setup

Install dependencies (run once):

Related skills
Installs
15
GitHub Stars
4
First Seen
Feb 11, 2026