Style (borderStyle)
The Style property sets the style of the borders of a report object.
The Style property setting can be overridden by specific border style properties.
In the Properties view, this property is the Style property in the Border category.
Type: Enum.
Valid values are: 
- none
 - solid
 - dotted
 - dashed
 - groove
 - ridge
 - inset
 - outset
 - double
 
Default is: none.