Power BI - Data Cleaning with Power QueryWhich of the following is the correct way to pivot columns in Power Query Editor?ASelect columns, then choose 'Pivot Columns' from the Transform tabBSelect columns, then choose 'Unpivot Columns' from the Transform tabCRight-click a column and select 'Add Column' to pivotDUse the 'Group By' feature to pivot columnsCheck Answer
Step-by-Step SolutionSolution:Step 1: Recall Power Query pivot stepsTo pivot columns, you select the column to pivot and use the 'Pivot Columns' option in the Transform tab.Step 2: Eliminate incorrect options'Unpivot Columns' does the opposite, 'Add Column' does not pivot, and 'Group By' aggregates but does not pivot.Final Answer:Select columns, then choose 'Pivot Columns' from the Transform tab -> Option AQuick Check:Pivot Columns button = correct pivot method [OK]Quick Trick: Use 'Pivot Columns' in Transform tab to pivot [OK]Common Mistakes:Choosing 'Unpivot Columns' instead of 'Pivot Columns'Trying to pivot using 'Group By'Right-clicking instead of using the ribbon
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