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 Microsoft Excel > Functions > Information > ISNA

 

ISNA(value)

 
 Returns the boolean value depending if the value is #N/A (i.e. value not available).

 valueThe value you want to test.

 REMARKS
 
  • The "value" can refer to a value, cell reference, formula or a named range.

     EXAMPLES
     
     A
    1=ISNA(#N/A) = True
    2=ISNA(C-11) = False
    3=ISNA(INT("")) = False
    4=ISNA(100) = False
    5=ISNA("some text") = False
    6=ISNA(named_range) = True
     

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