'宣言
Public ReadOnly Property IsBuiltIn As System.Boolean
public System.bool IsBuiltIn {get;}
解説
The built-in style has the name of "TableStyleLight1" to "TableStyleLight21", "TableStyleMedium1" to "TableStyleMedium28", and "TableStyleDark1" to "TableStyleDark11". Settings of other properties will be ignored for the built-in style.