# ISREF

## Content

This function, Is Reference, tests whether a value, an expression or contents of a referenced cell is a reference to another cell.

## Syntax

`ISREF(cellreference)`
`ISREF(value)`
`ISREF(expression)`

## Arguments

[Required] 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.
If the argument is a reference, this function returns TRUE. If the argument is not a reference, this function returns FALSE.

## Examples

`ISREF(B3)` gives the result TRUE
`ISREF(R1C2)` gives the result TRUE
`ISREF(12)` gives the result FALSE