Spreadsheet: 114657d1310400338-summing-issue-sum-issue
Sheet: Sheet1

Cancellation Date | Number Of Days canx |  | Dates | What I'd like to achive - it’s the number of cancellations on that day
2010-05-30 00:00:00 | 1 |  | 2010-05-30 00:00:00 | 2 | ie 2 from 30/05/2010
2010-05-30 00:00:00 | 4 |  | 2010-05-31 00:00:00 | 2 | 1 from 31/05/2011 plus 1 carried over from b4 so b4 counts as one 30/05/2010 through to [NAME]
2010-05-31 00:00:00 | 3 |  | 2010-06-01 00:00:00 | 4 | 2 from a6 and a7 plus 2 which were carried over from b4 and b5
2010-06-01 00:00:00 | 1 |  | 2010-06-02 00:00:00
2010-06-01 00:00:00 | 3 |  | 2010-06-03 00:00:00
2010-06-02 00:00:00 | 4 |  | 2010-06-04 00:00:00
2010-06-03 00:00:00 | 3 |  | 2010-06-05 00:00:00
2010-06-03 00:00:00 | 5 |  | 2010-06-06 00:00:00
2010-06-04 00:00:00 | 1 |  | 2010-06-07 00:00:00
2010-06-04 00:00:00 | 4 |  | 2010-06-08 00:00:00
2010-06-05 00:00:00 | 1 |  | 2010-06-09 00:00:00
2010-06-05 00:00:00 | 7 |  | 2010-06-10 00:00:00
2010-06-06 00:00:00 | 5 |  | 2010-06-11 00:00:00
2010-06-07 00:00:00 | 3 |  | 2010-06-12 00:00:00
2010-06-07 00:00:00 | 4 |  | 2010-06-13 00:00:00
2010-06-08 00:00:00 | 3 |  | 2010-06-14 00:00:00
2010-06-09 00:00:00 | 3 |  | 2010-06-15 00:00:00
2010-06-09 00:00:00 | 3 |  | 2010-06-16 00:00:00
2010-06-10 00:00:00 | 2 |  | 2010-06-17 00:00:00
2010-06-10 00:00:00 | 3 |  | 2010-06-18 00:00:00
2010-06-10 00:00:00 | 5 |  | 2010-06-19 00:00:00
2010-06-11 00:00:00 | 1 |  | 2010-06-20 00:00:00
2010-06-11 00:00:00 | 3 |  | 2010-06-21 00:00:00
2010-06-14 00:00:00 | 3 |  | 2010-06-22 00:00:00
2010-06-14 00:00:00 | 4 |  | 2010-06-23 00:00:00
2010-06-16 00:00:00 | 6 |  | 2010-06-24 00:00:00
2010-06-17 00:00:00 | 2 |  | 2010-06-25 00:00:00
2010-06-17 00:00:00 | 4 |  | 2010-06-26 00:00:00
2010-06-18 00:00:00 | 3 |  | 2010-06-27 00:00:00
2010-06-18 00:00:00 | 4 |  | 2010-06-28 00:00:00
2010-06-19 00:00:00 | 5 |  | 2010-06-29 00:00:00
2010-06-21 00:00:00 | 5 |  | 2010-06-30 00:00:00
2010-06-21 00:00:00 | 3 |  | 2010-07-01 00:00:00
2010-06-22 00:00:00 | 3 |  | 2010-07-02 00:00:00
2010-06-22 00:00:00 | 1 |  | 2010-07-03 00:00:00
2010-06-22 00:00:00 | 11 |  | 2010-07-04 00:00:00
2010-06-22 00:00:00 | 3 |  | 2010-07-05 00:00:00
2010-06-23 00:00:00 | 4 |  | 2010-07-06 00:00:00
2010-06-23 00:00:00 | 2 |  | 2010-07-07 00:00:00
2010-06-25 00:00:00 | 2 |  | 2010-07-08 00:00:00
2010-06-25 00:00:00 | 7 |  | 2010-07-09 00:00:00
2010-06-26 00:00:00 | 6 |  | 2010-07-10 00:00:00
2010-06-26 00:00:00 | 3 |  | 2010-07-11 00:00:00
2010-06-28 00:00:00 | 1 |  | 2010-07-12 00:00:00
2010-06-28 00:00:00 | 3 |  | 2010-07-13 00:00:00
2010-06-28 00:00:00 | 5 |  | 2010-07-14 00:00:00
2010-06-28 00:00:00 | 3 |  | 2010-07-15 00:00:00
2010-06-29 00:00:00 | 2 |  | 2010-07-16 00:00:00
2010-06-30 00:00:00 | 3 |  | 2010-07-17 00:00:00
2010-06-30 00:00:00 | 2 |  | 2010-07-18 00:00:00
2010-07-01 00:00:00 | 2 |  | 2010-07-19 00:00:00
2010-07-03 00:00:00 | 7 |  | 2010-07-20 00:00:00
2010-07-03 00:00:00 | 4 |  | 2010-07-21 00:00:00
2010-07-04 00:00:00 | 11 |  | 2010-07-22 00:00:00
2010-07-05 00:00:00 | 1 |  | 2010-07-23 00:00:00
2010-07-06 00:00:00 | 6 |  | 2010-07-24 00:00:00
2010-07-06 00:00:00 | 3 |  | 2010-07-25 00:00:00
2010-07-08 00:00:00 | 3 |  | 2010-07-26 00:00:00
2010-07-08 00:00:00 | 17 |  | 2010-07-27 00:00:00
2010-07-09 00:00:00 | 5 |  | 2010-07-28 00:00:00
2010-07-13 00:00:00 | 1 |  | 2010-07-29 00:00:00
2010-07-13 00:00:00 | 4 |  | 2010-07-30 00:00:00
2010-07-13 00:00:00 | 1 |  | 2010-07-31 00:00:00
2010-07-13 00:00:00 | 2 |  | 2010-08-01 00:00:00
2010-07-15 00:00:00 | 2 |  | 2010-08-02 00:00:00
2010-07-15 00:00:00 | 5 |  | 2010-08-03 00:00:00
2010-07-16 00:00:00 | 21 |  | 2010-08-04 00:00:00
2010-07-17 00:00:00 | 2 |  | 2010-08-05 00:00:00
2010-07-17 00:00:00 | 3 |  | 2010-08-06 00:00:00
2010-07-20 00:00:00 | 4 |  | 2010-08-07 00:00:00
2010-07-21 00:00:00 | 4 |  | 2010-08-08 00:00:00
2010-07-21 00:00:00 | 2 |  | 2010-08-09 00:00:00
2010-07-21 00:00:00 | 4 |  | 2010-08-10 00:00:00
2010-07-22 00:00:00 | 1 |  | 2010-08-11 00:00:00
2010-07-22 00:00:00 | 8 |  | 2010-08-12 00:00:00
2010-07-23 00:00:00 | 7 |  | 2010-08-13 00:00:00
2010-07-24 00:00:00 | 8 |  | 2010-08-14 00:00:00
2010-07-25 00:00:00 | 3 |  | 2010-08-15 00:00:00
2010-07-29 00:00:00 | 7 |  | 2010-08-16 00:00:00
2010-07-30 00:00:00 | 1 |  | 2010-08-17 00:00:00
2010-08-01 00:00:00 | 1 |  | 2010-08-18 00:00:00
2010-08-03 00:00:00 | 2 |  | 2010-08-19 00:00:00
2010-08-03 00:00:00 | 3 |  | 2010-08-20 00:00:00
2010-08-04 00:00:00 | 3 |  | 2010-08-21 00:00:00
2010-08-04 00:00:00 | 7 |  | 2010-08-22 00:00:00
2010-08-06 00:00:00 | 1 |  | 2010-08-23 00:00:00
2010-08-07 00:00:00 | 1 |  | 2010-08-24 00:00:00
2010-08-07 00:00:00 | 13 |  | 2010-08-25 00:00:00
2010-08-07 00:00:00 | 3 |  | 2010-08-26 00:00:00
2010-08-08 00:00:00 | 5 |  | 2010-08-27 00:00:00
2010-08-09 00:00:00 | 1 |  | 2010-08-28 00:00:00
2010-08-09 00:00:00 | 7 |  | 2010-08-29 00:00:00
2010-08-10 00:00:00 | 2 |  | 2010-08-30 00:00:00
2010-08-12 00:00:00 | 5 |  | 2010-08-31 00:00:00
2010-08-13 00:00:00 | 1 |  | 2010-09-01 00:00:00
2010-08-13 00:00:00 | 7 |  | 2010-09-02 00:00:00
2010-08-15 00:00:00 | 1 |  | 2010-09-03 00:00:00
2010-08-15 00:00:00 | 3 |  | 2010-09-04 00:00:00
2010-08-16 00:00:00 | 4 |  | 2010-09-05 00:00:00
2010-08-17 00:00:00 | 2 |  | 2010-09-06 00:00:00
2010-08-19 00:00:00 | 1 |  | 2010-09-07 00:00:00
2010-08-19 00:00:00 | 12 |  | 2010-09-08 00:00:00
2010-08-20 00:00:00 | 3 |  | 2010-09-09 00:00:00
2010-08-20 00:00:00 | 8 |  | 2010-09-10 00:00:00
2010-08-20 00:00:00 | 7 |  | 2010-09-11 00:00:00
2010-08-23 00:00:00 | 4 |  | 2010-09-12 00:00:00
2010-08-23 00:00:00 | 5 |  | 2010-09-13 00:00:00
2010-08-24 00:00:00 | 3 |  | 2010-09-14 00:00:00
2010-08-24 00:00:00 | 5 |  | 2010-09-15 00:00:00
2010-08-25 00:00:00 | 1 |  | 2010-09-16 00:00:00
2010-08-25 00:00:00 | 2 |  | 2010-09-17 00:00:00
2010-08-26 00:00:00 | 1 |  | 2010-09-18 00:00:00
2010-08-26 00:00:00 | 2 |  | 2010-09-19 00:00:00
2010-08-26 00:00:00 | 11 |  | 2010-09-20 00:00:00
2010-08-26 00:00:00 | 1 |  | 2010-09-21 00:00:00
2010-08-27 00:00:00 | 1 |  | 2010-09-22 00:00:00
2010-08-27 00:00:00 | 2 |  | 2010-09-23 00:00:00
2010-08-27 00:00:00 | 3 |  | 2010-09-24 00:00:00
2010-08-27 00:00:00 | 10 |  | 2010-09-25 00:00:00
2010-08-27 00:00:00 | 2 |  | 2010-09-26 00:00:00
2010-08-28 00:00:00 | 2 |  | 2010-09-27 00:00:00
2010-08-28 00:00:00 | 3 |  | 2010-09-28 00:00:00
2010-08-28 00:00:00 | 4 |  | 2010-09-29 00:00:00
2010-08-28 00:00:00 | 3 |  | 2010-09-30 00:00:00
2010-08-29 00:00:00 | 1
2010-08-29 00:00:00 | 4
2010-08-30 00:00:00 | 9
2010-08-30 00:00:00 | 3
2010-08-31 00:00:00 | 7
2010-08-31 00:00:00 | 2
2010-08-31 00:00:00 | 9
2010-09-01 00:00:00 | 1
2010-09-01 00:00:00 | 5
2010-09-01 00:00:00 | 7
2010-09-01 00:00:00 | 6
2010-09-02 00:00:00 | 1
2010-09-02 00:00:00 | 2
2010-09-02 00:00:00 | 7
2010-09-03 00:00:00 | 6
2010-09-03 00:00:00 | 11
2010-09-04 00:00:00 | 6
2010-09-05 00:00:00 | 10
2010-09-05 00:00:00 | 7
2010-09-05 00:00:00 | 3
2010-09-05 00:00:00 | 2
2010-09-05 00:00:00 | 4
2010-09-05 00:00:00 | 7
2010-09-05 00:00:00 | 7
2010-09-06 00:00:00 | 1
2010-09-06 00:00:00 | 3
2010-09-06 00:00:00 | 5
2010-09-06 00:00:00 | 7
2010-09-06 00:00:00 | 3
2010-09-07 00:00:00 | 3
2010-09-07 00:00:00 | 8
2010-09-07 00:00:00 | 2
2010-09-08 00:00:00 | 10
2010-09-08 00:00:00 | 2
2010-09-09 00:00:00 | 4
2010-09-10 00:00:00 | 2
2010-09-10 00:00:00 | 3
2010-09-10 00:00:00 | 7
2010-09-11 00:00:00 | 1
2010-09-11 00:00:00 | 7
2010-09-11 00:00:00 | 1
2010-09-11 00:00:00 | 2
2010-09-11 00:00:00 | 5
2010-09-12 00:00:00 | 4
2010-09-13 00:00:00 | 11
2010-09-13 00:00:00 | 2
2010-09-13 00:00:00 | 5
2010-09-14 00:00:00 | 3
2010-09-15 00:00:00 | 2
2010-09-15 00:00:00 | 3
2010-09-17 00:00:00 | 3
2010-09-17 00:00:00 | 5
2010-09-18 00:00:00 | 5
2010-09-20 00:00:00 | 4
2010-09-22 00:00:00 | 3
2010-09-22 00:00:00 | 3
2010-09-22 00:00:00 | 1
2010-09-23 00:00:00 | 6
2010-09-23 00:00:00 | 1
2010-09-23 00:00:00 | 4
2010-09-24 00:00:00 | 2
2010-09-24 00:00:00 | 5
2010-09-25 00:00:00 | 4
2010-09-26 00:00:00 | 5
2010-09-26 00:00:00 | 5
2010-09-27 00:00:00 | 3
2010-09-27 00:00:00 | 4
2010-09-27 00:00:00 | 3
2010-09-27 00:00:00 | 5
2010-09-27 00:00:00 | 5
2010-09-28 00:00:00 | 2
2010-09-30 00:00:00 | 1