i am using the below lookup formula but it the value less than 0 it give error
=LOOKUP(F3,{0,80,90,110,150},{"Excellent","Good","Average","Below Average","Poor"})
[TABLE="width: 165"]
<colgroup><col><col></colgroup><tbody>[TR]
[TD="align: right"]-1[/TD]
[TD="align: center"]#N/A[/TD]
[/TR]
[TR]
[TD="align: right"]44[/TD]
[TD]Excellent[/TD]
[/TR]
[TR]
[TD="align: right"]88[/TD]
[TD]Good[/TD]
[/TR]
[TR]
[TD="align: right"]90[/TD]
[TD]Average[/TD]
[/TR]
[TR]
[TD="align: right"]110[/TD]
[TD]Below Average[/TD]
[/TR]
[TR]
[TD="align: right"]155[/TD]
[TD]Poor[/TD]
[/TR]
</tbody>[/TABLE]
=LOOKUP(F3,{0,80,90,110,150},{"Excellent","Good","Average","Below Average","Poor"})
[TABLE="width: 165"]
<colgroup><col><col></colgroup><tbody>[TR]
[TD="align: right"]-1[/TD]
[TD="align: center"]#N/A[/TD]
[/TR]
[TR]
[TD="align: right"]44[/TD]
[TD]Excellent[/TD]
[/TR]
[TR]
[TD="align: right"]88[/TD]
[TD]Good[/TD]
[/TR]
[TR]
[TD="align: right"]90[/TD]
[TD]Average[/TD]
[/TR]
[TR]
[TD="align: right"]110[/TD]
[TD]Below Average[/TD]
[/TR]
[TR]
[TD="align: right"]155[/TD]
[TD]Poor[/TD]
[/TR]
</tbody>[/TABLE]