got it. For anyone with a similar issue..

=IF(AND(W16(0.75*X16),(0.75*X16)(Y16*0.75)),"Cas e1",(IF(AND(W16<=(0.75*X16),(0.75*X16)Y16),"Case2 ","ERROR")))

"Jose Mourinho" wrote:

Require
Case 1 true if a<=0.75*bc
Case 2 true if a0.75*b0.75*c
Error if else

The IF statement doesn't like this. Maybe some AND needs to go in too though
can't get the syntax right.

Seasons greetings

JM