pub unsafe extern "C" fn lxw_worksheet_prepare_header_vml_objects(
worksheet: *mut lxw_worksheet,
vml_header_id: u32,
vml_drawing_id: u32
)
pub unsafe extern "C" fn lxw_worksheet_prepare_header_vml_objects(
worksheet: *mut lxw_worksheet,
vml_header_id: u32,
vml_drawing_id: u32
)