Solution Library
Excel Error Guides
In-depth guides for every spreadsheet issue our tool detects — with step-by-step fixes, real examples, and prevention tips.
How to Fix #REF! Errors in Excel
Step-by-step guide to understanding, finding, and permanently fixing broken cell references in Excel.
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How to Find Hidden Sheets in Excel
Discover both "hidden" and "very hidden" sheets — including ones that cannot be found with a right-click.
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How to Fix Broken External Links in Excel
Find all formulas referencing other workbooks and repair them before they silently corrupt your data.
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How to Find Hardcoded Values in Excel Formulas
Identify and replace magic numbers embedded in formulas with maintainable named ranges or input cells.
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How to Fix Inconsistent Formulas in Excel Columns
Detect cells that break the formula pattern of their column — the silent cause of wrong calculation totals.
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