Spreadsheet: 796534d1663337120-sumproduct-with-index-match-sumproduct-help-hd
Sheet: Sheet1

 |  |  |  |  |  |  |  |  | Revenue cycle time (booking to delivery) | 0.1 | 0.4 | 0.4 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
 |  |  |  |  |  |  |  |  | Dates |  | 2022-01-01 00:00:00 | 2022-02-01 00:00:00 | 2022-03-01 00:00:00 | 2022-04-01 00:00:00 | 2022-05-01 00:00:00 | 2022-06-01 00:00:00 | 2022-07-01 00:00:00 | 2022-08-01 00:00:00 | 2022-09-01 00:00:00 | 2022-10-01 00:00:00 | 2022-11-01 00:00:00 | 2022-12-01 00:00:00 | 2023-01-01 00:00:00 | 2023-02-01 00:00:00 | 2023-03-01 00:00:00 | 2023-04-01 00:00:00 | 2023-05-01 00:00:00 | 2023-06-01 00:00:00 | 2023-07-01 00:00:00 | 2023-08-01 00:00:00 | 2023-09-01 00:00:00 | 2023-10-01 00:00:00 | 2023-11-01 00:00:00 | 2023-12-01 00:00:00 | 2024-01-01 00:00:00 | 2024-02-01 00:00:00 | 2024-03-01 00:00:00 | 2024-04-01 00:00:00 | 2024-05-01 00:00:00 | 2024-06-01 00:00:00 | 2024-07-01 00:00:00 | 2024-08-01 00:00:00 | 2024-09-01 00:00:00 | 2024-10-01 00:00:00 | 2024-11-01 00:00:00 | 2024-12-01 00:00:00 | 2025-01-01 00:00:00 | 2025-02-01 00:00:00 | 2025-03-01 00:00:00 | 2025-04-01 00:00:00 | 2025-05-01 00:00:00 | 2025-06-01 00:00:00 | 2025-07-01 00:00:00 | 2025-08-01 00:00:00 | 2025-09-01 00:00:00 | 2025-10-01 00:00:00 | 2025-11-01 00:00:00 | 2025-12-01 00:00:00 | 2026-01-01 00:00:00 | 2026-02-01 00:00:00 | 2026-03-01 00:00:00 | 2026-04-01 00:00:00 | 2026-05-01 00:00:00 | 2026-06-01 00:00:00 | 2026-07-01 00:00:00 | 2026-08-01 00:00:00 | 2026-09-01 00:00:00 | 2026-10-01 00:00:00 | 2026-11-01 00:00:00 | 2026-12-01 00:00:00 | 2027-01-01 00:00:00 | 2027-02-01 00:00:00 | 2027-03-01 00:00:00 | 2027-04-01 00:00:00 | 2027-05-01 00:00:00 | 2027-06-01 00:00:00 | 2027-07-01 00:00:00 | 2027-08-01 00:00:00 | 2027-09-01 00:00:00 | 2027-10-01 00:00:00 | 2027-11-01 00:00:00 | 2027-12-01 00:00:00
 |  |  |  |  |  |  |  |  | units booked |  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 300 | 400 | 223.6787898688544 | 228.1523656662315 | 232.7154129795562 | 237.3697212391473 | 242.1171156639302 | 246.9594579772088 | 251.898647136753 | 256.936620079488 | 262.0753524810778 | 267.3168595306994 | 272.6631967213133 | 278.1164606557396 | 376.9524601248923 | 395.8000831311369 | 415.5900872876938 | 436.3695916520785 | 458.1880712346824 | 481.0974747964165 | 505.1523485362373 | 530.4099659630492 | 556.9304642612017 | 584.7769874742618 | 614.0158368479748 | 644.7166286903737 | 374.1065208022983 | 411.5171728825281 | 452.668890170781 | 497.9357791878592 | 547.7293571066451 | 602.5022928173096 | 662.7525220990407 | 729.0277743089448 | 801.9305517398393 | 882.1236069138233 | 970.3359676052057 | 1067.369564365726 | 467.6331510028729 | 514.3964661031602 | 565.8361127134763 | 622.4197239848239 | 684.6616963833063 | 753.127866021637 | 828.4406526238008 | 911.284717886181 | 1002.413189674799 | 1102.654508642279 | 1212.919959506507 | 1334.211955457158 | 701.4497265043093 | 771.5946991547403 | 848.7541690702144 | 933.6295859772359 | 1026.99254457496 | 1129.691799032455 | 1242.660978935701 | 1366.927076829272 | 1503.619784512199 | 1653.981762963419 | 1819.379939259761 | 2001.317933185737
 |  |  |  |  |  |  |  |  | Volume Recoginzed
 |  |  |  |  |  |  |  |  | Dates |  | 2022-01-01 00:00:00 | 2022-02-01 00:00:00 | 2022-03-01 00:00:00 | 2022-04-01 00:00:00 | 2022-05-01 00:00:00 | 2022-06-01 00:00:00 | 2022-07-01 00:00:00 | 2022-08-01 00:00:00 | 2022-09-01 00:00:00 | 2022-10-01 00:00:00 | 2022-11-01 00:00:00 | 2022-12-01 00:00:00 | 2023-01-01 00:00:00 | 2023-02-01 00:00:00 | 2023-03-01 00:00:00 | 2023-04-01 00:00:00 | 2023-05-01 00:00:00 | 2023-06-01 00:00:00 | 2023-07-01 00:00:00 | 2023-08-01 00:00:00 | 2023-09-01 00:00:00 | 2023-10-01 00:00:00 | 2023-11-01 00:00:00 | 2023-12-01 00:00:00 | 2024-01-01 00:00:00 | 2024-02-01 00:00:00 | 2024-03-01 00:00:00 | 2024-04-01 00:00:00 | 2024-05-01 00:00:00 | 2024-06-01 00:00:00 | 2024-07-01 00:00:00 | 2024-08-01 00:00:00 | 2024-09-01 00:00:00 | 2024-10-01 00:00:00 | 2024-11-01 00:00:00 | 2024-12-01 00:00:00 | 2025-01-01 00:00:00 | 2025-02-01 00:00:00 | 2025-03-01 00:00:00 | 2025-04-01 00:00:00 | 2025-05-01 00:00:00 | 2025-06-01 00:00:00 | 2025-07-01 00:00:00 | 2025-08-01 00:00:00 | 2025-09-01 00:00:00 | 2025-10-01 00:00:00 | 2025-11-01 00:00:00 | 2025-12-01 00:00:00 | 2026-01-01 00:00:00 | 2026-02-01 00:00:00 | 2026-03-01 00:00:00 | 2026-04-01 00:00:00 | 2026-05-01 00:00:00 | 2026-06-01 00:00:00 | 2026-07-01 00:00:00 | 2026-08-01 00:00:00 | 2026-09-01 00:00:00 | 2026-10-01 00:00:00 | 2026-11-01 00:00:00 | 2026-12-01 00:00:00 | 2027-01-01 00:00:00 | 2027-02-01 00:00:00 | 2027-03-01 00:00:00 | 2027-04-01 00:00:00 | 2027-05-01 00:00:00 | 2027-06-01 00:00:00 | 2027-07-01 00:00:00 | 2027-08-01 00:00:00 | 2027-09-01 00:00:00 | 2027-10-01 00:00:00 | 2027-11-01 00:00:00 | 2027-12-01 00:00:00
 |  |  |  |  |  |  |  | Questions:
 |  |  |  |  |  |  |  | How to resolve the #REFs for the first 8 values
 |  |  |  |  |  |  |  | How to reverse multiple the second array
 |  |  |  |  |  |  |  |  |  | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 0.4 | 0.1
 |  |  |  |  |  |  |  | What I want it to do:
 |  |  |  |  |  |  |  | Check