testskiprows
| a | b | c | d |
| 1 | 2.5 | 2015-01-01 00:00:00 | 0 |
| 2 | 3.5 | 2015-01-02 00:00:00 | 0 |
| 3 | 4.5 | 2015-01-03 00:00:00 | 0 |
| 4 | 5.5 | 2015-01-04 00:00:00 | 0 |
| a | b | c | d |
| 1 | 2.5 | 2015-01-01 00:00:00 | 0 |
| 2 | 3.5 | 2015-01-02 00:00:00 | 0 |
| 3 | 4.5 | 2015-01-03 00:00:00 | 0 |
| 4 | 5.5 | 2015-01-04 00:00:00 | 0 |