Cumulated sum in a quarter using Magic ETL
Hello, can you help me to calculate a cumulated sum in a quarter using Magic ETL ? In this exemple: DateProductState Profit 15-jan-2018BicycleOregon $ 100,0016-feb-2018BicycleOhio $ 100,0030-mars-2018CarOregon $ 2 500,0010-april-2018BicycleOregon $ 100,0001-mai-2018CarOhio $ 2 500,0017-mai-2018CarMontana $ 2 500,00 the…