a b c d e f meta_row_ meta_left_header_row_
1 a b (all) 1 1001.1 2017-01-01 body|title_3 body|left_header|title_3|indent_3
2 a (all) (all) 2 2001.1 2017-01-02 body|title_2 body|left_header|title_2|indent_2
3 (all) (all) (all) 3 3001.1 2017-01-03 body|title_1 body|left_header|title_1|indent_1
4 a b c 4 4001.1 2017-01-04 body body|left_header