ISNUMBER

Description Determines if the specified expression is a number.

Syntax ISNUMBER ( expression )

Argument	Description
expression	Any expression.

Remarks If 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")

See Also ISBLANK, ISERR, ISERROR, ISLOGICAL, ISNA, ISNONTEXT, ISREF, ISTEXT