Explain why spreadsheet-error spotting requires a structured inspection method instead of general carefulness.
Carefulness is not enough because spreadsheets overload human attention. A workbook can look coherent while hiding a defect in one formula, one sign, or one stale copy. What structured inspection changes A structured inspection converts "review this" into narrower passes. First map the outputs that matter. Then trace their precedent paths. Then compare formula patterns around those paths. Then reconcile source data and confirm the release version. Each pass gives the reviewer one job, which reduces the chance of scanning past a quiet defect. Why this works Spreadsheet errors often survive because they do not announce themselves. A bad reference…
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