pub unsafe extern "C" fn lxw_worksheet_prepare_background(
worksheet: *mut lxw_worksheet,
image_ref_id: u32,
object_props: *mut lxw_object_properties
)
pub unsafe extern "C" fn lxw_worksheet_prepare_background(
worksheet: *mut lxw_worksheet,
image_ref_id: u32,
object_props: *mut lxw_object_properties
)