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Available for Google Sheets and Excel

The formula editorthey forgot to build.

Multi-line editing, global variables, and AI — all in one add-on. Trusted by data and finance professionals on Google Sheets™ and Excel.

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Free plan — no credit card required.

InsertViewSnippets
Pro
Microsoft Excel
‘Q3 Financials’!D14
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=IF(ISERROR(VLOOKUP(A2, @@Prices, 2, FALSE)),“Not Found”,VLOOKUP(A2, @@Prices, 2, FALSE))
=IFERROR(VLOOKUP(A2, ‘Prices’!A:B, 2, FALSE), “Not Found”)

Your spreadsheet experience, reimagined.

What our users say

Editor's pick

The variable syntax is brilliant. Changing tax rate from 0.08 to 0.10 instantly updated 500+ formulas. Makes spreadsheets maintainable and formulas self-documenting. Perfect for financial modeling.

Namrit Sheth

Data Analyst

Formula Foundry is genuinely impressive. Simplifying complex formulas, adding variables, snippets, and multi-tab editing inside Sheets is such a game-changer. As someone who has to deal with sheets, dashboards and pipelines every day, this feels like a tool built exactly for the pain points data people deal with.

Pavan Kishore Chaparla

Data Analyst

Variables and vlookup are extremely useful in transferring Excel skills and keeping a sheet clean, as well as processing in fewer steps than I otherwise would have known how.

Jason Tau

Senior Financial Planning Analyst

I found the AI Assistant extremely helpful because it saved me time by generating formulas automatically and suggested improvements I might not have thought of. It made complex tasks much easier and more intuitive, especially for repetitive or complicated formulas.

Anand Kumar Gade

Financial & Reporting Analyst

As a marketer, I always end up back in spreadsheets — forecasting, funnel math, quick models, etc. I'm thrilled Formula Foundry created a productivity tool that actually makes a difference with my critical spreadsheet work.

Megan Wells

Vice President Marketing

My favorite feature is the editor and being able to more easily structure my formulas. The easy readability is a game changer! Also, the variables are super useful when I need to put together a complex report.

Brian Norman

Sales Engineer

Your next complex formula takes 30 seconds.
Not 30 minutes.

Join data and finance analysts who stopped fighting their spreadsheets.

Free plan — no credit card required.

Already have AI in Sheets?
Here's what's missing.

Generic AI is a chatbot. Formula Foundry is a workspace built for high-scale spreadsheet architecture.

Multi-line formula editor

Write clean, readable logic without the tiny box.

  • Gemini in Sheets
  • Copilot in Excel
  • Formula Foundry

Global @@variables

Define once, use everywhere. The 'dry' way to sheet.

  • Gemini in Sheets
  • Copilot in Excel
  • Formula Foundry

Team snippet library

Share complex logic across your entire organization.

  • Gemini in Sheets
  • Copilot in Excel
  • Formula Foundry

Excel ↔ Sheets translation

Seamlessly port formulas between platforms.

  • Gemini in Sheets
  • Copilot in Excel
  • Formula Foundry

AI formula generation

Debug, optimize, create, analyze in seconds.

  • Gemini in Sheets
  • Copilot in Excel
  • Formula Foundry
Free plan — no credit card required.

All five capabilities, inside your spreadsheet, today.

Free plan — no credit card required.

Got questions?

Frequently Asked Questions

Actively developed

Power users ship faster.
So do we.

Formula Foundry ships new features regularly. Get notified the moment they land — and occasionally get early access to test things before they're public.

  • New releases straight to your inbox
  • Occasional early access before public launch
  • No newsletters. No drip sequences. Just product updates.

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