Function libxlsxwriter_sys::worksheet_write_rich_string

pub unsafe extern "C" fn worksheet_write_rich_string(
    worksheet: *mut lxw_worksheet, 
    row: lxw_row_t, 
    col: lxw_col_t, 
    rich_string: *mut *mut lxw_rich_string_tuple, 
    format: *mut lxw_format
) -> lxw_error