try something like this..
=IF(A1=0,IF(B1=0,"both zero","first zero not both zero"),"not both zero")
this is a typical nested if, you can nest to your heart's content.
=IF(A1=0,IF(B1=0,"both zero","first zero not both zero"),"not both zero")
this is a typical nested if, you can nest to your heart's content.