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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.

Try Free for 14 Days

Free trial — days only count when you use it. 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 trial — days only count when you use it. 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 trial — days only count when you use it. No credit card required.

All five capabilities, inside your spreadsheet, today.

Free trial — days only count when you use it. 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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