An Excel add-in that builds a 3-statement financial model plus a board-ready dashboard in minutes — and connects to QuickBooks
free templates for lead gen + monetized via premium templates/data connections
Claude for Excel can build a model but doesn't understand FP&A craft — productizing that craft (centralized drivers + global error checks + a dashboard that actually looks good) is precisely the moat AI can't close yet.
Fewer bars = easier, cheaper, or faster for an AI-assisted solo builder. Editorial judgments based on the case details.
On the surface this is a review: Josh Aharonoff — a CFO who has built hundreds of financial models and trains finance professionals worldwide — goes head-to-head with Claude for Excel across four rounds (3-statement model, revenue forecast, headcount forecast, dashboard) to see who builds the better financial model. Commercially, though, it's a meticulously designed soft sell: in every round he first watches how Claude does it, then demos “how I'd do it” — and “how I'd do it” is always a template generated by his own Excel add-in, Model Wiz. He sets the hook in the opening: the templates are free at modelwiz.com, and you can even connect QuickBooks Online data for free. This content play — ride the AI hype, then let the side-by-side comparison show off your own tool — is the entire customer-acquisition engine of the business. It captures traffic from the “can AI replace financial modeling?” debate everyone is having, while planting the product in the highest-trust context possible: the expert stepping into the ring himself.
The distribution existed before the add-in did. Josh Aharonoff had built hundreds of financial models and trained finance professionals around the world, so the first users of Model Wiz are the people already watching him work.
The quick-reference card — acquisition channels, replication playbook, and risk map — is members-only.
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Two production-grade prompts per idea — a full build spec and an SEO growth plan — plus 10 tailored build specs a week. Members only.
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Data credibility: The video's author, Josh Aharonoff (a CFO who has trained finance professionals worldwide), demos his own Excel add-in Model Wiz, saying the templates are free at modelwiz.com and can connect to QuickBooks Online data for free; the video discloses no revenue figures at all, hence the “potential” label. All revenue figures are founder-reported or estimated by the video creator, unaudited.
The free tier is a deliberate choice, not a missing price. Templates are given away at modelwiz.com and so is the QuickBooks Online connection, because the hard part in this market is not willingness to pay, it is getting a finance team to install anything into Excel at all.
Three things compound here. The first is the content cadence: every new AI release is another comparison video, each one carries the same free template offer, and traffic from a hype cycle converts into a list of finance professionals that does not decay when the hype does.
The silence in this business runs on a calendar. Finance teams rebuild their model around budget season and close the books monthly, so a tool that misses one of those windows waits for the next one, and adoption can look flat for months no matter how good the product is.
The rest of this breakdown — 9 more sections — is in the Unicorn Club, with every section of all 1,335 ideas: first customers, first dollar, the flywheel, and the silent stretch.
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