This function, Is Error Other Than Not Available, tests whether a value, an expression, or contents of a referenced cell has an error other than not available (#N/A).

Syntax

ISERR(cellreference)

ISERR(value)

ISERR(expression)

Arguments

Specify a cell reference, a numeric or text value, or an expression for the argument.

Remarks

Use this function to test the contents of a cell, a numeric or text value directly, or a function or expression.

This function returns TRUE if the value refers to an empty cell or to no data.

Data Types

Accepts any data type for an argument. Returns Boolean (TRUE or FALSE) data.

Examples

ISERR(B12)

ISERR(R12C2)

ISERR(#N/A) gives the result FALSE

ISERR(#REF!) gives the result TRUE

ISERR(C14) gives the result TRUE if C14 contains a #NUM! error.