ISNUMBER

Description

ISNUMBER determines if the specified expression is a number.

Syntax

ISNUMBER ( expression )

Remarks

If the expression returns a number, True is returned. Otherwise, False is returned. If expression returns a number represented as text (for example, 12), False is returned.

Examples

This function returns True:

ISNUMBER(123.45)

This function returns False:

ISNUMBER("123")

Also, see

ISBLANK

ISERR

ISERROR

ISLOGICAL

ISNA

ISNONTEXT

ISREF

ISTEXT