Recall four Power Query controls that protect recurring Excel refreshes.
Core move What is the principle for Power Query operational controls? Use the Excel pattern only after the question is clear: evaluate and deploy with folding awareness, data types, key checks, and exception outputs. Finance adds an unmapped-cost-center exception table beside row count and total amount checks. Objection Can we keep the dashboard clean and hide the exceptions? On the first business day, a workbook refreshes 14 files and merges a mapping table. If one column changes, the team needs failure to be visible. Your line We can keep the dashboard clean, but the model needs a visible exception count…
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