Evaluates if an expression resolves to a NAN ('not a number') value, returning true or false. 

  • Returned Output: Boolean
  • Library: PQL \ Common \ Logical
  • Version: 2018.00.000
  • Compatibility:
    • Can be combined with and other PQL function throughout the application.
    • It CANNOT be used with MDX or VBA functions. But it can be used on MDX-based content in other parts of the application.


IsNAN( <Numeric> )

* Click on the function's arguments above for more details on the input values.

  • The value or expression should evaluate to a numeric result
Different Function types
  • This function is like the Excel "IsNA" function.
  • Also see the If function.


This example returns true, since 10 divided by 0 produces an undefined result.