| nID | command ID.  | 
    | bHasEditBox | If TRUE, the combo box behaves as DropDown, otherwise it behaves as DropDownList.  | 
    | nWidth | Specifies the width of combo box control. The default width is 120 pixels.  | 
    | lpszLabel | The combo box label. By default trhe combox box doesn't have a label. | 
    | nImage | The image index. By default trhe combox box doesn't have an image. | 
    | sortOrder | The sort order. The default sort order is BCGP_RIBBON_COMBO_SORT_ORDER_NO_SORT. | 
    | type | Specifies a ribbon element appearance in the Ribbon simplified mode.  | 
    | bHideInFullMode | Specifies whether a ribbon element is invisible in the Ribbon classic (non-simplified) mode. |