Master Your Formulas in Google Sheets.

Stop guessing, start understanding. Formula Auditor provides visual tools and utilities to debug, simplify, and manage your formulas with speed and confidence.

Start 7-Day Free Trial

✅ 7-Day Free Trial | ✅ No Credit Card Required | ✅ Google Verified

Visualize, Debug, Simplify! [ Placeholder: 8-12s High-Quality Autoplaying GIF/Video
Showing Precedent Graph, Trace Error & Named Range application ]

Stop Wrestling with Spreadsheets, Start Solving Problems.

Frustrating Errors?

Instantly Trace Errors like #N/A! or #REF! back to their exact origin with visual path highlighting.

Complex Logic?

Visually Explore Precedents & Dependents. Understand inherited sheets or intricate models in minutes, not hours.

Unclear Formulas?

Improve readability and maintainability with Named Ranges and Formula Formatting tools.

Get Started in 3 Simple Steps

1. Install Add-on

One click from the Google Workspace Marketplace.

2. Launch Auditor

Open Formula Auditor from the Extensions menu.

3. Select & Analyze

Click a cell/range and use the tools to gain insights.

Your Complete Toolkit for Formula Clarity & Control

Map Formula Inputs Visually

Instantly see every cell feeding your formula on an interactive map, even across sheets. Understand complex logic without manual tracing.

Audit calculations faster
Understand inherited sheets quickly
Visualize cross-sheet dependencies

[ Placeholder: High-Quality 5-7s GIF of Precedent Explorer graph dynamically building ]

See Where This Cell Is Used

Quickly identify all direct dependents of your selected cell. Perfect for impact analysis before making changes.

Assess impact of changes safely
Understand formula ripple effects
Find downstream calculations

[ Placeholder: High-Quality 5-7s GIF of Dependent Explorer highlighting dependent cells ]

Pinpoint Error Sources Instantly

Visually trace errors like #N/A!, #REF!, or #VALUE! back through the formula chain to find the root cause in seconds.

Debug errors dramatically faster
Understand multi-step error paths
Fix broken formulas with confidence

[ Placeholder: High-Quality 5-7s GIF of Trace Error path lighting up to the source cell ]

Improve Readability with Named Ranges

Replace cryptic ranges (e.g., 'Sheet2'!B3:D99) with clear, meaningful names. Easily apply your existing named ranges or revert formulas back to ranges for auditing.

Enhance formula clarity instantly
Simplify sheet handovers & collaboration
Reduce errors from incorrect ranges
Toggle between names and ranges effortlessly

[ Placeholder: High-Quality 5-7s GIF showing Apply/Unapply Named Range actions ]

Highlight All Formula Cells

Instantly apply custom formatting (bold, background color, etc.) to every cell containing a formula on your sheet. Make logic visible at a glance.

Quickly identify calculated vs. static data
Improve visual structure and auditing
Customize formatting to your preference

[ Placeholder: High-Quality 5-7s GIF of cells being formatted based on formulas ]

Simple Pricing, Powerful Results

Get full access to all Formula Auditor features with our straightforward plan. Start your free trial today!

Pro Plan

$5/month

(Billed annually or $7/month billed monthly)

Includes a 7-Day Free Trial

All Features Included
Precedent & Dependent Explorer
Visual Error Tracing
Named Range Management
Formula Formatting
Priority Support

Start 7-Day Free Trial

No credit card required for trial. Cancel anytime.

Pricing Questions?

After 7 days, you'll need to subscribe to the Pro plan to continue using all features. We'll notify you before your trial ends.

Yes! You can save money by choosing the annual billing option. See the pricing details above.

We offer volume licensing for teams and organizations. Please contact us for more details.

🔐 Trusted, Private & Secure By Design

Your data privacy is paramount. Formula Auditor operates entirely within Google's secure environment, ensuring your spreadsheet data never leaves your control.

Strictly Local Processing

All formula analysis happens directly in your browser using Google Apps Script.

Google Verified & Approved

Rigorously reviewed and approved by Google for Workspace Marketplace security.

No Data Storage. Ever.

We never see, store, or transmit your spreadsheet content or cell values.

Don't Just Take Our Word For It...

"Formula Auditor saved me hours untangling our financial model formulas. I never realized how messy they were until I saw them visually. A total game-changer for auditing!"

— Alex R., FP&A Analyst

"Inherited a monster Google Sheet dashboard... this add-on made understanding the logic actually possible without pulling my hair out. The error tracer and named range tools are magic."

— Maria K., Project Manager

"As a consultant, debugging client spreadsheets quickly is crucial. Formula Auditor's visual tools and clarity features cut down my troubleshooting time significantly. Highly recommend!"

— David L., Management Consultant