Articles

Guides, tutorials & insights.

Scenario modeling best practices, TreBranch walkthroughs, and financial analysis ideas — straight to the point.

Version Control for Financial Models: Why Git Doesn't Work and What Does

Git fails on spreadsheets. Save-As naming is chaos. Here is a rigorous look at every approach analysts use — SharePoint, Track Changes, Spreadsheet Compare — what each one actually gives you, and what a real solution needs to do.

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What-If Analysis at Scale: How Aerospace, PE, and Deep Tech Analysts Handle Uncertainty

From SpaceX launch economics to LBO scenario stacks — how analysts at capital-intensive organizations structure what-if analysis, and the three structural problems every serious modeler eventually hits.

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Excel's Scenario Manager Is Broken. Here's the Fix.

Excel's Scenario Manager caps you at 32 scenarios, breaks on model updates, and can't compare scenarios side-by-side. Here is what PE analysts use instead — and why the copy-sheet approach makes things worse.

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Sensitivity Analysis Beyond 2 Variables: The Complete Guide

Excel's data tables stop at 2 variables — but most real financial models have 4 or 5 load-bearing assumptions. Here is how analysts push past that ceiling, and when to stop fighting the tool.

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Stop Copying Sheets: How PE Analysts and FP&A Teams Should Manage Financial Model Scenarios

The copy-sheet approach is the most common source of financial model errors. Here is a systematic look at every method analysts use — and the branching approach that eliminates version drift entirely.

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