complex-excel-builder

Installation
SKILL.md

Complex Excel Builder

Purpose

This skill guides the creation of sophisticated, multi-tab Excel workbooks that startups and growing companies need for financial planning, operational analytics, and board reporting. It handles the entire workflow from requirements gathering through final delivery, ensuring GAAP-compliant calculations, best-practice visualizations, and maintainable formulas.

When to Use This Skill

Use this skill when creating Excel workbooks that include:

Financial Models:

  • Revenue models with unit economics
  • Fundraising models and burn analysis
  • Budget planning and variance tracking
  • Cash flow projections
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Installs
19
GitHub Stars
30
First Seen
Feb 6, 2026