True if handwriting recognition is limited to numbers and punctuation only. Read/write Boolean.
Note This property is available only if you're using Microsoft Windows for Pen Computing. If you try to set this property under any other operating system, an error occurs.
Example
This example limits handwriting recognition to numbers and punctuation only if Microsoft Windows for Pen Computing is running.
If Application.WindowsForPens Then
Application.ConstrainNumeric = True
End If