Spreadsheet: 723718d1615847758-excel-deferred-revenue-where-did-i-go-wrong-deferred-revenue
Sheet: Sheet2

 | Date | month | Amount | Package | months | amount per month | 2018-04-01 00:00:00 | 2018-05-01 00:00:00 | 2018-06-01 00:00:00 | 2018-07-01 00:00:00 | 2018-08-01 00:00:00 | 2018-09-01 00:00:00 | 2018-10-01 00:00:00 | 2018-11-01 00:00:00 | 2018-12-01 00:00:00 | 2019-01-01 00:00:00 | 2019-02-01 00:00:00 | 2019-03-01 00:00:00 | 2019-04-01 00:00:00 | 2019-05-01 00:00:00 | 2019-06-01 00:00:00 | 2019-07-01 00:00:00 | 2019-08-01 00:00:00 | 2019-09-01 00:00:00 | 2019-10-01 00:00:00 | 2019-11-01 00:00:00 | 2019-12-01 00:00:00 | 2020-01-01 00:00:00 | 2020-02-01 00:00:00 | 2020-03-01 00:00:00 | 2020-04-01 00:00:00 | 2020-05-01 00:00:00 | 2020-06-01 00:00:00 | 2020-07-01 00:00:00 | 2020-08-01 00:00:00 | 2020-09-01 00:00:00 | 2020-10-01 00:00:00 | 2020-11-01 00:00:00 | 2020-12-01 00:00:00
 | 2018-04-01 00:00:00 |  | 800 | 4 | 1
 | 2018-04-01 00:00:00 |  | 800 | 4 | 1
 | 2018-04-01 00:00:00 |  | 800 | 4 | 1
 | 2018-04-01 00:00:00 |  | 1800 | 7 | 12
 | 2018-04-01 00:00:00 |  | 800 | 5 | 3
 | 2018-04-02 00:00:00 |  | 700 | 3 | 12
 | 2018-04-02 00:00:00 |  | 700 | 3 | 12
 | 2018-04-03 00:00:00 |  | 800 | 5 | 3
 | 2018-04-03 00:00:00 |  | 400 | 1 | 3
 | 2018-04-03 00:00:00 |  | 700 | 3 | 12
 | 2018-04-04 00:00:00 |  | 400 | 1 | 3
 | 2018-04-04 00:00:00 |  | 800 | 5 | 3
 | 2018-04-05 00:00:00 |  | 800 | 5 | 3
 | 2018-04-05 00:00:00 |  | 600 | 2 | 6
 | 2018-04-05 00:00:00 |  | 800 | 5 | 3
 | 2018-04-05 00:00:00 |  | 800 | 5 | 3
 | 2018-04-05 00:00:00 |  | 800 | 4 | 1
 | 2018-04-07 00:00:00 |  | 400 | 1 | 3
 | 2018-04-07 00:00:00 |  | 270 | drop-in | 1
 | 2018-04-08 00:00:00 |  | 800 | 5 | 3
 | 2018-04-08 00:00:00 |  | 800 | 5 | 3
 | 2018-04-08 00:00:00 |  | 700 | 3 | 12
 | 2018-04-08 00:00:00 |  | 600 | 2 | 6
 | 2018-04-08 00:00:00 |  | 600 | 2 | 6
 | 2018-04-09 00:00:00 |  | 400 | 1 | 3
 | 2018-04-09 00:00:00 |  | 400 | 1 | 3
 | 2018-04-09 00:00:00 |  | 800 | 5 | 3
 | 2018-04-09 00:00:00 |  | 90 | drop-in | 1
 | 2018-04-09 00:00:00 |  | 400 | 1 | 3
 | 2018-04-09 00:00:00 |  | 400 | 1 | 3
 | 2018-04-09 00:00:00 |  | 400 | 1 | 3
 | 2018-04-10 00:00:00 |  | 800 | 5 | 3
 | 2018-04-10 00:00:00 |  | 400 | 1 | 3
 | 2018-04-10 00:00:00 |  | 800 | 5 | 3
 | 2018-04-10 00:00:00 |  | 600 | 2 | 6
 | 2018-04-10 00:00:00 |  | 600 | 2 | 6
 | 2018-04-10 00:00:00 |  | 800 | 5 | 3
 | 2018-04-10 00:00:00 |  | 800 | 5 | 3
 | 2018-04-10 00:00:00 |  | 800 | 5 | 3
 | 2018-04-11 00:00:00 |  | 400 | 1 | 3
 | 2018-04-11 00:00:00 |  | 90 | drop-in | 1
 | 2018-04-11 00:00:00 |  | 90 | drop-in | 1
 | 2018-04-11 00:00:00 |  | 400 | 1 | 3
 | 2018-04-11 00:00:00 |  | 800 | 5 | 3
 | 2018-04-12 00:00:00 |  | 800 | 5 | 3
 | 2018-04-12 00:00:00 |  | 600 | 2 | 6
 | 2018-04-12 00:00:00 |  | 90 | drop-in | 1
 | 2018-04-12 00:00:00 |  | 800 | 5 | 3
 | 2018-04-15 00:00:00 |  | 400 | 1 | 3
 | 2018-04-15 00:00:00 |  | 800 | 5 | 3
 | 2018-04-15 00:00:00 |  | 400 | 1 | 3
 | 2018-04-16 00:00:00 |  | 800 | 5 | 3
 | 2018-04-16 00:00:00 |  | 400 | 1 | 3
 | 2018-04-16 00:00:00 |  | 700 | 3 | 12
 | 2018-04-16 00:00:00 |  | 700 | 3 | 12
 | 2018-04-16 00:00:00 |  | 700 | 3 | 12
 | 2018-04-16 00:00:00 |  | 600 | 2 | 6
 | 2018-04-16 00:00:00 |  | 400 | 1 | 3
 | 2018-04-16 00:00:00 |  | 400 | 1 | 3
 | 2018-04-16 00:00:00 |  | 800 | 5 | 3
 | 2018-04-16 00:00:00 |  | 600 | 2 | 6
 | 2018-04-16 00:00:00 |  | 600 | 2 | 6
 | 2018-04-17 00:00:00 |  | 600 | 2 | 6
 | 2018-04-17 00:00:00 |  | 800 | 5 | 3
 | 2018-04-17 00:00:00 |  | 800 | 5 | 3
 | 2018-04-17 00:00:00 |  | 800 | 5 | 3
 | 2018-04-18 00:00:00 |  | 90 | 0
 | 2018-04-19 00:00:00 |  | 600 | 2 | 6
 | 2018-04-19 00:00:00 |  | 800 | 4 | 1
 | 2018-04-19 00:00:00 |  | 800 | 5 | 3
 | 2018-04-19 00:00:00 |  | 600 | 2 | 6
 | 2018-04-22 00:00:00 |  | 800 | 5 | 3
 | 2018-04-22 00:00:00 |  | 800 | 5 | 3
 | 2018-04-22 00:00:00 |  | 600 | 2 | 6
 | 2018-04-23 00:00:00 |  | 400 | 1 | 3
 | 2018-04-23 00:00:00 |  | 700 | 3 | 12
 | 2018-04-23 00:00:00 |  | 700 | 3 | 12
 | 2018-04-23 00:00:00 |  | 1300 | 6 | 6
 | 23-4-18 |  | 800 | 5 | 3
 | 2018-04-23 00:00:00 |  | 3000 | 8 | 3
 | 2018-04-24 00:00:00 |  | 400 | 1 | 3
 | 2018-04-24 00:00:00 |  | 800 | 4 | 1
 | 24-apr-018 |  | 1300 | 6 | 6
 | 24-apr-018 |  | 400 | 1 | 3
 | 2018-04-25 00:00:00 |  | 600 | 2 | 6
 | 2018-04-25 00:00:00 |  | 800 | 5 | 3
 | 2018-04-25 00:00:00 |  | 800 | 5 | 3
 | 2018-04-26 00:00:00 |  | 600 | 2 | 6
 | 2018-04-26 00:00:00 |  | 800 | 5 | 3
 | 2018-04-26 00:00:00 |  | 800 | 4 | 1
 | 2018-04-26 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 600 | 2 | 6
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 600 | 2 | 6
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 90 | drop-in | 1
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 1800 | 7 | 12
 | 2018-04-29 00:00:00 |  | 1800 | 7 | 12
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 800 | 5 | 3
 | 2018-04-29 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-29 00:00:00 |  | 700 | 3 | 12
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 1800 | 7 | 12
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 800 | 7 | 12
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 600 | 2 | 6
 | 2018-04-30 00:00:00 |  | 600 | 2 | 6
 | 2018-04-30 00:00:00 |  | 600 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 1300 | 6 | 6
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 600 | 2 | 6
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 800 | 5 | 3
 | 2018-04-30 00:00:00 |  | 400 | 1 | 3