private void ClearBorder(ref BorderOverride borderOverride)
 {
     if (borderOverride == BorderOverride.UseCellBorder)
     {
         borderOverride = BorderOverride.ClearBorder;
     }
 }
 public void UseRightTableBorder()
 {
     _overrideRightBorder = BorderOverride.UseTableBorder;
 }
 public void UseBottomTableBorder()
 {
     _overrideBottomBorder = BorderOverride.UseTableBorder;
 }
 public void UseLeftTableBorder()
 {
     _overrideLeftBorder = BorderOverride.UseTableBorder;
 }
 public void UseTopTableBorder()
 {
     _overrideTopBorder = BorderOverride.UseTableBorder;
 }