Welcome to Formula Foundry

Formula Foundry is the spreadsheet formula editor that supercharges Google Sheets and Microsoft Excel. Write, debug, and manage complex formulas with features that spreadsheet power users have always wished for.

What can Formula Foundry do?

A Monaco-based editor with syntax highlighting, auto-complete, live error checking, and cross-platform translation.Formula Editor Name your cell references and reuse them across formulas — no more guessing what $B$14 means.Custom Variables Describe what you need in plain English and let AI write or explain the formula for you.AI Assistant Save, organize, and instantly reuse your most common formulas — privately or across your team.Snippet Library Build IF, VLOOKUP, INDEX/MATCH, XLOOKUP, and QUERY formulas visually — no syntax memorization required.Visual Builder

Platforms

Formula Foundry is available on:

Google Sheets — as an add-on from the Google Workspace Marketplace
Microsoft Excel — as an add-in for Excel on the web and desktop
Web Portal — manage your account, team, and workspace at app.formulafoundry.io

Getting started

New here? Head to the Getting Started guide to install and set up Formula Foundry in under two minutes.