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Excel model review
A careful second look at your Excel model.
ModelSeal checks .xlsx workbooks for formula breaks, hardcoded overrides, broken references, hidden worksheets, and other structural patterns worth reviewing.
It reviews workbook structure, not valuation assumptions, accounting judgment, or investment merit.
8 deterministic checksNo formula calculationNo AI-generated findings
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Review an Excel workbook
Drop your workbook hereor choose a file from your computer
Files are processed for the current review and are not stored as persistent uploads. Privacy Policy
How it works
From workbook to findings.
Run checks
ModelSeal runs eight deterministic structural checks without calculating formulas.
Review findings
See the affected worksheet and cell, inspect the finding, and download a PDF report.
Checks
What ModelSeal checks
Formula consistency
Flags formulas that break a repeated horizontal pattern.
Hardcoded overrides
Finds numeric values interrupting supported formula regions.
Broken references
Finds #REF! errors and references to missing worksheets.
External workbook links
Shows references to other Excel workbooks.
Formula error values
Finds Excel error constants embedded in formulas.
Hidden worksheets
Lists hidden and very hidden worksheets.
Missing formulas
Flags isolated blanks inside supported horizontal formula regions.
Hardcoded values in formulas
Flags numeric assumptions embedded directly inside formulas.
File handling
Your workbook is processed for the review, then released.
ModelSeal processes workbook data only for the current request and does not write uploaded workbooks to persistent application storage. It does not execute macros, calculate formulas, open external workbooks, or follow workbook URLs.
Hosting infrastructure may temporarily buffer request data while a request is being processed.
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