How should you format your Financial Model?
- Mar 6
- 2 min read
Updated: Mar 23

At GRAY Financial Modelling, we follow a rigorous, industry‑aligned formatting standard to ensure every model we build is intuitive, transparent, and easy to navigate. Consistency isn’t just a preference — it’s a core part of best‑practice financial modelling, helping teams collaborate smoothly and enabling investors, executives, and stakeholders to understand your numbers at a glance.
To achieve this, we apply a universally recognised colour‑coding structure throughout all our models:
Inputs — Blue Font on Yellow Background
All user‑driven inputs are clearly distinguished using blue text on a yellow cell background.This allows anyone reviewing the model to instantly identify which cells can be edited and which assumptions are driving the calculations. The result is a cleaner, more robust workflow that reduces errors and improves usability.
Outputs — Black Font on White Background
Model outputs — the results of calculations and formulas — are presented in black text on a white background.This keeps the core financial outputs clean, neutral, and easy to interpret, ensuring decision‑makers can quickly focus on the results without visual distraction.
Actuals — Blue Font on White Background
Historical data and actuals are presented in blue text on a white background.This clearly separates real performance data from assumptions, making trends easier to spot and simplifying comparisons between actuals and forecasts.
Why This Matters
A well‑structured model isn’t just about aesthetics — it drives better decisions. Our standardised approach ensures:
Clarity — anyone can understand the model without explanation
Accuracy — inputs and formulas are easily distinguishable
Speed — reviewers instantly know where to look
Investor confidence — transparent structure builds trust
This formatting foundation is part of the discipline and quality our clients rely on when they partner with GRAY Financial Modelling.







