pub unsafe extern "C" fn worksheet_conditional_format_cell(
worksheet: *mut lxw_worksheet,
row: lxw_row_t,
col: lxw_col_t,
conditional_format: *mut lxw_conditional_format
) -> lxw_error
pub unsafe extern "C" fn worksheet_conditional_format_cell(
worksheet: *mut lxw_worksheet,
row: lxw_row_t,
col: lxw_col_t,
conditional_format: *mut lxw_conditional_format
) -> lxw_error