Description
Determines if the specified expression is a number.
Syntax
ISNUMBER ( expression )
| Parameter | Description |
|---|---|
| expression | Any 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")
See also