excel - Formula is not working because of '#N/A' -


i writing simple formula 

 =if(g295="#n/a","na","somethingelse")

but it's not printing 'na' when give value "#n/a" if use above formula 

 =if(g295="r","na","somethingelse")

then it's working. can me how reconize value "#n/a"? need write formular if value (#n/a) presents, have other operation, there way this?

the isna function identify #n/a

=if(isna(g295),"na","somethingelse")

unlike iserror, catches #n/a


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