Pivotado: 3 filas × 3 columnas de meses
Despivotado: 9 filas × 2 columnas (ColumnNames, ColumnValues)
El dataset original tiene 1000 filas — el Unpivot no recupera el detalle, solo el agregado
Diferencia estructural: se pierde la granularidad al agregar antes de pivotar
To use this workflow in KNIME, download it from the below URL and open it in KNIME:
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