3-statement-model

Build integrated 3-statement Excel models with formula-driven schedules and tie-out validation.

19|4|Updated Apr 22, 2026
One-click install
npx skills add https://github.com/carterwayneskhizeine/hermes-agent-windows-R --skill 3-statement-model-carterwayneskhizeine
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: 3-statement-model
Source: https://github.com/carterwayneskhizeine/hermes-agent-windows-R/tree/main/optional-skills/finance/3-statement-model
Command: npx skills add https://github.com/carterwayneskhizeine/hermes-agent-windows-R --skill 3-statement-model-carterwayneskhizeine

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you complete fully-integrated 3-statement financial models in Excel so Income Statement, Balance Sheet, and Cash Flow Statement link correctly and tie out. It solves the recurring problem of broken or inconsistent financial linkages when manually populating IS/BS/CF templates.

Core Features & Use Cases

  • Integrated template completion: Populate integrated IS, BS, and CF logic while preserving template integrity and existing formulas.
  • Schedule-backed modeling: Ensure working capital, D&A roll-forwards, debt schedules, and plugs that reconcile cash and retained earnings are formula-driven.
  • Guardrails against hardcoding: Enforce the rule that projection logic must be written as Excel formulas (never computed values) to keep scenarios consistent.
  • Stepwise build & validation: Drive the workflow through verification checkpoints (map template → historicals → IS projections → BS checks → CF checks) to catch errors early.

Quick Start

Use the 3-statement-model skill to complete your 3-statement Excel template in a stepwise, formula-preserving workflow using your provided .xlsx file.

Frequently Asked Questions about 3-statement-model

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build an integrated three-statement model in Excel using openpyxl?

You build an integrated three-statement model by populating Income Statement, Balance Sheet, and Cash Flow sections with Excel formulas using openpyxl, linking working capital, D&A roll-forwards, and debt schedules to ensure financial statements reconcile correctly.

Why does my Excel financial model have an unbalanced balance sheet after projecting statements?

An unbalanced balance sheet occurs when financial statement integration is broken. You need a modeling workflow with reconciliation plugs and stepwise verification checkpoints to tie out cash and retained earnings correctly across IS, BS, and CF.

Can I use openpyxl to generate Excel financial projections without hardcoding computed values?

Yes, you can use openpyxl to generate deterministic .xlsx files while enforcing that all projection logic is written as Excel formulas rather than Python-computed hardcodes, keeping scenario toggles consistent across the integrated financial statements.

What is the stepwise process for completing financial statements integration in an Excel template?

The financial statements integration process follows four verification checkpoints: map the template, input historicals, project the Income Statement, and run Balance Sheet and Cash Flow checks to catch errors early and validate core tie-outs.

Does this Excel modeling approach support scenario toggles for three-statement financial models?

Yes, scenario toggles are supported by enforcing formula-driven projection logic across working capital schedules, depreciation roll-forwards, and debt and interest schedules, ensuring deterministic and consistent scenario outputs in the generated .xlsx file.

What schedules are required to link Income Statement, Balance Sheet, and Cash Flow in Excel?

To link the three financial statements, you need working capital schedules, depreciation and amortization roll-forwards, and debt and interest schedules, all written as Excel formulas with reconciliation plugs for cash and retained earnings.