ISNONTEXT
Description
ISNONTEXT determines if the specified expression is not text.
Syntax
ISNONTEXT ( expression )
| 
 Parameter  | 
 Description  | 
| 
 expression  | 
 Any expression.  | 
Remarks
If the expression returns any value that is not text, True is returned. Otherwise, False is returned.
Examples
This function returns True if cell F3 contains a number or is a blank cell:
ISNONTEXT(F3)
This function returns False:
ISNONTEXT("text")
Also, see