ISNAChecks whether a value is the error `#N/A`.
Sample Usage
ISNA(A2)
Syntax
ISNA(value)
value – The value to be compared with the error value #N/A.
*ISNA returns TRUE if value is #N/A or a reference to a cell containing #N/A and false otherwise.
Notes
This function is most often used in conjunction with IF in conditional statements.
See Also
ISTEXT: Checks whether a value is text.
ISREF: Checks whether a value is a valid cell reference.
ISODD: Checks whether the provided value is odd.
ISNUMBER: Checks whether a value is a number.
ISNONTEXT: Checks whether a value is non-textual.
ISLOGICAL: Checks whether a value is `TRUE` or `FALSE`.
ISEVEN: Checks whether the provided value is even.
ISERROR: Checks whether a value is an error.
ISERR: Checks whether a value is an error other than `#N/A`.
ISBLANK: Checks whether the referenced cell is empty.
IF: Returns one value if a logical expression is `TRUE` and another if it is `FALSE`.
Examples