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Use this when you need a working spreadsheet, not a static table. Happycapy can define assumptions, build formulas, add scenarios, and explain how to use the model.

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Example Result

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What You Can Make

  • An XLSX financial model
  • Scenario and assumptions sheets
  • Formula-driven projections
  • A Markdown readme for reviewers

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What To Prepare

  • Business model and time horizon
  • Key metrics and assumptions
  • Scenario names or ranges
  • Who will review the model

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Try This Prompt

Build an Excel financial model for CalmCart, a fictional Shopify retention app. Include sheets for Assumptions, Monthly Model, Scenarios, Charts, and Summary. Model 24 months of MRR, customers, churn, ARPU, CAC, gross margin, operating expenses, runway, and break-even month. Save the workbook and a Markdown explanation.

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Full Conversation

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What Happycapy Does

  1. Defines the model structure and assumptions.
  2. Creates workbook sheets and formulas.
  3. Adds scenarios and summary outputs.
  4. Verifies sheets and formulas exist.
  5. Explains how to adjust the model later.

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Review Checklist

  • Are formulas used instead of static values?
  • Are assumptions easy to find?
  • Do scenarios change meaningful outputs?
  • Can a reviewer understand the summary sheet?
  • Is the workbook safe to edit later?

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Next Step

Attach real numbers later and ask Happycapy to rebuild the model from actual data.