Looks like your formula for Amount is: =Sum(If([Class]="Exchange";If([Variable]>0;[Variable];0)))
To calculate sum of amount without ID column, use the formula below:
=Sum([Amount] In ([Class];[Source];[ID]))
Looks like your formula for Amount is: =Sum(If([Class]="Exchange";If([Variable]>0;[Variable];0)))
To calculate sum of amount without ID column, use the formula below:
=Sum([Amount] In ([Class];[Source];[ID]))