I am not sure I understand what you are trying to do, maybe something like
this?

=IF(AND(A1<=0.75*B1,C10.75*B1),1,IF(AND(A10.75*B 1,0.75*C1<0.75*B1),2,NA()))


Regards,

Peo Sjoblom

"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