Spreadsheet: 694400d1599585841-extract-every-2nd-row-data-based-value-not-blank-and-criteria-in-column-headers-sample-_1-1-2-
Sheet: Data

 | data |  | 2020-09-01 00:00:00 | 2020-09-02 00:00:00 | 2020-09-03 00:00:00 | 2020-09-04 00:00:00 | 2020-09-05 00:00:00 | 2020-09-06 00:00:00 | 2020-09-07 00:00:00 | 2020-09-08 00:00:00 | 2020-09-09 00:00:00 | 2020-09-10 00:00:00 | 2020-09-11 00:00:00 | 2020-09-12 00:00:00 | 2020-09-13 00:00:00 | 2020-09-14 00:00:00 | 2020-09-15 00:00:00 | 2020-09-16 00:00:00 | 2020-09-17 00:00:00 | 2020-09-18 00:00:00 | 2020-09-19 00:00:00 | 2020-09-20 00:00:00 | 2020-09-21 00:00:00 | 2020-09-22 00:00:00 | 2020-09-23 00:00:00 | 2020-09-24 00:00:00 | 2020-09-25 00:00:00 | 2020-09-26 00:00:00 | 2020-09-27 00:00:00 | 2020-09-28 00:00:00 | 2020-09-29 00:00:00 | 44104
2020-09-01 00:00:00 | a1 |  |  |  |  |  |  | w1 |  | abc
2020-09-01 00:00:00 |  |  |  |  |  |  |  | 11:30 - 12:00 |  | 9:00 - 11:00
2020-09-01 00:00:00 | a2 |  |  |  |  |  |  | w1 |  | def
2020-09-01 00:00:00 |  |  |  |  |  |  |  | 12:00-12:30 |  | 12:00-12:30
2020-09-01 00:00:00 | b1 |  |  |  |  |  |  | w1 |  | abc
2020-09-01 00:00:00 |  |  |  |  |  |  |  | 16:30-17:30 |  | 16:30-17:30
2020-09-01 00:00:00 | b2 |  |  |  |  |  |  | w2 |  | B
2020-09-01 00:00:00 |  |  |  |  |  |  |  | 14:15 - 15:00 |  | 11:30 - 12:00
2020-09-01 00:00:00 | c1 |  |  |  |  |  |  | w3 |  | C
2020-09-01 00:00:00
2020-09-01 00:00:00 | c2 |  |  |  |  |  |  | w2 |  | w2
2020-09-01 00:00:00
2020-09-01 00:00:00 | d1 |  |  |  |  |  |  | w4 |  | w4
2020-09-01 00:00:00
2020-09-01 00:00:00 | d2
2020-09-01 00:00:00
2020-09-01 00:00:00 | e1
2020-09-01 00:00:00
2020-09-01 00:00:00 | e2 |  |  |  |  |  |  | w4 |  | D
2020-09-01 00:00:00 |  |  |  |  |  |  |  | 9:00 - 11:00 |  | 14:15 - 15:00
 |  |  |  |  | 2020-10-01 00:00:00 | 2020-10-02 00:00:00 | 2020-10-03 00:00:00 | 2020-10-04 00:00:00 | 2020-10-05 00:00:00 | 2020-10-06 00:00:00 | 2020-10-07 00:00:00 | 2020-10-08 00:00:00 | 2020-10-09 00:00:00 | 2020-10-10 00:00:00 | 2020-10-11 00:00:00 | 2020-10-12 00:00:00 | 2020-10-13 00:00:00 | 2020-10-14 00:00:00 | 2020-10-15 00:00:00 | 2020-10-16 00:00:00 | 2020-10-17 00:00:00 | 2020-10-18 00:00:00 | 2020-10-19 00:00:00 | 2020-10-20 00:00:00 | 2020-10-21 00:00:00 | 2020-10-22 00:00:00 | 2020-10-23 00:00:00 | 2020-10-24 00:00:00 | 2020-10-25 00:00:00 | 2020-10-26 00:00:00 | 2020-10-27 00:00:00 | 44132 | 44133 | 44134 | 44135
2020-10-01 00:00:00 | a1 |  |  |  |  | abc |  |  |  |  |  |  | w1
2020-10-01 00:00:00 |  |  |  |  |  | 9:00 - 11:00 |  |  |  |  |  |  | 10:30 - 12:00
2020-10-01 00:00:00 | a2 |  |  |  |  | def |  |  |  |  |  |  | w1
2020-10-01 00:00:00 |  |  |  |  |  | 12:00-12:30 |  |  |  |  |  |  | 12:00-12:30
2020-10-01 00:00:00 | b1 |  |  |  |  | abc |  |  |  |  |  |  | w1
2020-10-01 00:00:00 |  |  |  |  |  | 16:30-17:30 |  |  |  |  |  |  | 14:30-15:30
2020-10-01 00:00:00 | b2 |  |  |  |  | B |  |  |  |  |  |  | w2
2020-10-01 00:00:00 |  |  |  |  |  | 11:30 - 12:00 |  |  |  |  |  |  | 9:15 - 11:00
2020-10-01 00:00:00 | c1 |  |  |  |  | C |  |  |  |  |  |  | w3
2020-10-01 00:00:00
2020-10-01 00:00:00 | c2 |  |  |  |  | w2 |  |  |  |  |  |  | w2
2020-10-01 00:00:00
2020-10-01 00:00:00 | d1 |  |  |  |  | w4 |  |  |  |  |  |  | w4
2020-10-01 00:00:00
2020-10-01 00:00:00 | d2
2020-10-01 00:00:00
2020-10-01 00:00:00 | e1
2020-10-01 00:00:00
2020-10-01 00:00:00 | e2 |  |  |  |  | D |  |  |  |  |  |  | w4
2020-10-01 00:00:00 |  |  |  |  |  | 14:15 - 15:00 |  |  |  |  |  |  | 10:00 - 11:00