it's terrible and very hard report.
If I have more levels of group.
EQ1
iT 0 20
iR 0 20
iD 0 20
EQ2
iT 20 30
LL 20 30
LL 20 30
iE 20 30
EQ3
LL 50 75
iP 50 75
iO 50 75
iP 50 75
iD 50 75
And
WW1
EQ1
EQ2
WW2
EQ2
EQ3
EQ2
WW3
EQ1
EQ3
EQ2
EQ3
In the main task I must get sum all WW# where I don't have EQ# with LL.