Investor Analyst Tools

ONE WORKBOOK. ONE DECISION SYSTEM.

A complete underwriting engine, mapped from inputs to exit.

Real Estate Underwriter Pro connects acquisition assumptions, loan mechanics, operating performance, downside scenarios, and projected disposition in one controlled model.

Laptop with a structured rental underwriting workbook, property assumptions sheet, and financial calculator.

Underwriting Model v1.0

01

Inputs

Purchase, rent & capital assumptions

02

Operations

Revenue, vacancy loss & monthly NOI

03

Debt

Amortization schedule up to 480 mo

04

Scenarios

Base, upside & downside stress testing

05

Exit

10-year capital gains & sale proceeds

Workbook Architecture

Inside the workbook.

Module 01

Assumptions

Assumptions — purchase price, rent, vacancy, expenses, financing, growth, and exit inputs.

Module 02

Operating statement

Operating statement — gross income, vacancy loss, effective income, expenses, NOI, and monthly cash flow.

Module 03

Debt engine

Debt engine — up to 480 payments with principal, interest, remaining balance, and cumulative interest.

Central Hub

6 Interlinked Nodes

Diagram connecting six modules in a rental property underwriting workbook.

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Unified Core System

Formulas bind inputs directly to debt, operations, valuation metrics, and sensitivity scenarios without broken references.

Zero Circular Loops

Audit Verified

Module 04

Return dashboard

Return dashboard — cap rate, cash-on-cash return, DSCR, and core acquisition KPIs.

Module 05

Sensitivity lab

Sensitivity lab — three customizable scenarios evaluated side by side.

Module 06

10-year horizon

10-year horizon — appreciation, loan paydown, equity, and projected sale proceeds.

Onboarding Workflow

A guided path from blank inputs to a first review.

The included interactive guide is designed to help you move through initial setup in under five minutes once your property data is ready.

1

File Preparation

Open the .xlsx master model in Excel or import it into Google Sheets.

2

Baseline Orientation

Review the fictional sample assumption set and live dashboard behavior.

3

Input Entry

Replace highlighted inputs with verified property and market data.

4

Financial Validation

Check financing terms and validate operating expenses.

5

Review & Stress Test

Compare scenarios, outputs, and flags before forming a decision.

Underwriter_Master_v1.0.xlsx

Ready

Tall preview of spreadsheet workbook setup workflow and dashboard

Live Calculation Feedback

Color-coded cells highlight required user inputs vs locked calculated formulas.

Estimated Setup

< 5 mins

Supported Apps

Excel / Sheets

Sample Data

Pre-populated

✓

Integrity Safeguard

Formula protection is enabled on core operational sheets to reduce accidental edits.

Engineering Principles

Built for repeatable analysis.

◆

The model is fully optimized for immediate Google Sheets import and supplied in .xlsx format.

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Principle 01

Controlled inputs

Controlled inputs — separate assumptions from calculations so updates remain traceable.

Input Layer Isolation

Zero Drift

☍

Principle 02

Visible relationships

Visible relationships — connect operating, debt, and exit outcomes instead of reviewing isolated snapshots.

End-to-End Lineage

Full Context

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Principle 03

Scenario discipline

Scenario discipline — compare consistent cases without rebuilding formulas property by property.

Normalized Multi-Case

Rapid Stress Test

Download Package

What your download includes.

File 01 • XLSX Master

Excel + Sheets

Master Underwriter Spreadsheet Model

Master Underwriter Spreadsheet Model — .xlsx format, ready for Excel and optimized for Google Sheets import.

File 02 • Core Security

Protected Cells

Locked Formula Engine

Locked Formula Engine — protected core operational sheets designed to prevent accidental formula deletion.

File 03 • Reference Set

Live KPIs

Fictional Sample Assumption Data Set

Fictional Sample Assumption Data Set — illustrative values that activate dashboard KPIs and charts.

File 04 • Onboarding

Interactive

Step-by-Step Interactive Guide

Step-by-Step Interactive Guide — a clear checklist from data entry through underwriting review.

Digital delivery is handled through the platform’s secure store.