Sets the property of an ActiveX object
(vlax-put-property obj property arg)
This function was formerly known as vlax-put.
A symbol or string naming the property to be set.
The value to be set.
Nil, if successful.
Color an object red:
_$ (vlax-put-property vlaobj 'Color 1)
vlax-get-property and vlax-property-available-p functions.The