Spreadsheet: 154744d1336544611-calculating-hours-between-dates-but-excluding-certain-dates-example
Sheet: Dates to Exclude

2012 Holidays
2011-01-01 00:00:00
2011-01-02 00:00:00
2011-01-03 00:00:00
2011-01-08 00:00:00
2011-01-09 00:00:00
2011-01-15 00:00:00
2011-01-16 00:00:00
2011-01-22 00:00:00
2011-01-23 00:00:00
2011-01-29 00:00:00
2011-01-30 00:00:00
2011-02-05 00:00:00
2011-02-06 00:00:00
2011-02-12 00:00:00
2011-02-13 00:00:00
2011-02-19 00:00:00
2011-02-20 00:00:00
2011-02-26 00:00:00
2011-02-27 00:00:00
2011-03-05 00:00:00
2011-03-06 00:00:00
2011-03-12 00:00:00
2011-03-13 00:00:00
2011-03-19 00:00:00
2011-03-20 00:00:00
2011-03-26 00:00:00
2011-03-27 00:00:00
2011-04-02 00:00:00
2011-04-03 00:00:00
2011-04-09 00:00:00
2011-04-10 00:00:00
2011-04-16 00:00:00
2011-04-17 00:00:00
2011-04-22 00:00:00
2011-04-23 00:00:00
2011-04-24 00:00:00
2011-04-25 00:00:00
2011-04-29 00:00:00
2011-04-30 00:00:00
2011-05-01 00:00:00
2011-05-02 00:00:00
2011-05-07 00:00:00
2011-05-08 00:00:00
2011-05-14 00:00:00
2011-05-15 00:00:00
2011-05-21 00:00:00
2011-05-22 00:00:00
2011-05-28 00:00:00
2011-05-29 00:00:00
2011-05-30 00:00:00
2011-06-04 00:00:00
2011-06-05 00:00:00
2011-06-11 00:00:00
2011-06-12 00:00:00
2011-06-18 00:00:00
2011-06-19 00:00:00
2011-06-25 00:00:00
2011-06-26 00:00:00
2011-07-02 00:00:00
2011-07-03 00:00:00
2011-07-09 00:00:00
2011-07-10 00:00:00
2011-07-16 00:00:00
2011-07-17 00:00:00
2011-07-23 00:00:00
2011-07-24 00:00:00
2011-07-30 00:00:00
2011-07-31 00:00:00
2011-08-06 00:00:00
2011-08-07 00:00:00
2011-08-13 00:00:00
2011-08-14 00:00:00
2011-08-20 00:00:00
2011-08-21 00:00:00
2011-08-27 00:00:00
2011-08-28 00:00:00
2011-08-29 00:00:00
2011-09-03 00:00:00
2011-09-04 00:00:00
2011-09-10 00:00:00
2011-09-11 00:00:00
2011-09-17 00:00:00
2011-09-18 00:00:00
2011-09-24 00:00:00
2011-09-25 00:00:00
2011-10-01 00:00:00
2011-10-02 00:00:00
2011-10-08 00:00:00
2011-10-09 00:00:00
2011-10-15 00:00:00
2011-10-16 00:00:00
2011-10-22 00:00:00
2011-10-23 00:00:00
2011-10-29 00:00:00
2011-10-30 00:00:00
2011-11-05 00:00:00
2011-11-06 00:00:00
2011-11-12 00:00:00
2011-11-13 00:00:00
2011-11-19 00:00:00
2011-11-20 00:00:00
2011-11-26 00:00:00
2011-11-27 00:00:00
2011-12-03 00:00:00
2011-12-04 00:00:00
2011-12-10 00:00:00
2011-12-11 00:00:00
2011-12-17 00:00:00
2011-12-18 00:00:00
2011-12-24 00:00:00
2011-12-25 00:00:00
2011-12-26 00:00:00
2011-12-27 00:00:00
2011-12-31 00:00:00
2012-01-01 00:00:00
2012-01-02 00:00:00
2012-01-07 00:00:00
2012-01-08 00:00:00
2012-01-14 00:00:00
2012-01-15 00:00:00
2012-01-21 00:00:00
2012-01-22 00:00:00
2012-01-28 00:00:00
2012-01-29 00:00:00
2012-02-04 00:00:00
2012-02-05 00:00:00
2012-02-11 00:00:00
2012-02-12 00:00:00
2012-02-18 00:00:00
2012-02-19 00:00:00
2012-02-25 00:00:00
2012-02-26 00:00:00
2012-03-03 00:00:00
2012-03-04 00:00:00
2012-03-10 00:00:00
2012-03-11 00:00:00
2012-03-17 00:00:00
2012-03-18 00:00:00
2012-03-24 00:00:00
2012-03-25 00:00:00
2012-03-31 00:00:00
2012-04-01 00:00:00
2012-04-06 00:00:00
2012-04-07 00:00:00
2012-04-08 00:00:00
2012-04-09 00:00:00
2012-04-14 00:00:00
2012-04-15 00:00:00
2012-04-21 00:00:00
2012-04-22 00:00:00
2012-04-28 00:00:00
2012-04-29 00:00:00
2012-05-05 00:00:00
2012-05-06 00:00:00
2012-05-07 00:00:00
2012-05-12 00:00:00
2012-05-13 00:00:00
2012-05-19 00:00:00
2012-05-20 00:00:00
2012-05-26 00:00:00
2012-05-27 00:00:00
2012-06-02 00:00:00
2012-06-03 00:00:00
2012-06-04 00:00:00
2012-06-05 00:00:00
2012-06-09 00:00:00
2012-06-10 00:00:00
2012-06-16 00:00:00
2012-06-17 00:00:00
2012-06-23 00:00:00
2012-06-24 00:00:00
2012-06-30 00:00:00
2012-07-01 00:00:00
2012-07-07 00:00:00
2012-07-08 00:00:00
2012-07-14 00:00:00
2012-07-15 00:00:00
2012-07-21 00:00:00
2012-07-22 00:00:00
2012-07-28 00:00:00
2012-07-29 00:00:00
2012-08-04 00:00:00
2012-08-05 00:00:00
2012-08-11 00:00:00
2012-08-12 00:00:00
2012-08-18 00:00:00
2012-08-19 00:00:00
2012-08-25 00:00:00
2012-08-26 00:00:00
2012-08-27 00:00:00
2012-09-01 00:00:00
2012-09-02 00:00:00
2012-09-08 00:00:00
2012-09-09 00:00:00
2012-09-15 00:00:00
2012-09-16 00:00:00
2012-09-22 00:00:00
2012-09-23 00:00:00
2012-09-29 00:00:00
2012-09-30 00:00:00
2012-10-06 00:00:00
2012-10-07 00:00:00
2012-10-13 00:00:00
2012-10-14 00:00:00
2012-10-20 00:00:00
2012-10-21 00:00:00
2012-10-27 00:00:00
2012-10-28 00:00:00
2012-11-03 00:00:00
2012-11-04 00:00:00
2012-11-10 00:00:00
2012-11-11 00:00:00
2012-11-17 00:00:00
2012-11-18 00:00:00
2012-11-24 00:00:00
2012-11-25 00:00:00
2012-12-01 00:00:00
2012-12-02 00:00:00
2012-12-08 00:00:00
2012-12-09 00:00:00
2012-12-15 00:00:00
2012-12-16 00:00:00
2012-12-22 00:00:00
2012-12-23 00:00:00
2012-12-25 00:00:00
2012-12-26 00:00:00
2012-12-29 00:00:00
2012-12-30 00:00:00