Spreadsheet: 729272d1618997962-matching-dates-using-an-array-formula-matching-dates
Sheet: Dates

 | Period | Month
 |  | 2021-03-01 00:00:00
 |  | 2021-03-31 00:00:00
 |  | 2021-04-20 00:00:00
 |  | 2021-04-30 00:00:00
 |  | 2021-05-08 00:00:00
 |  | 2021-05-31 00:00:00
 |  | 2021-06-30 00:00:00
 |  | 2021-07-31 00:00:00
 |  | 2021-08-15 00:00:00
 |  | 2021-08-31 00:00:00
 |  | 2021-09-30 00:00:00
 |  | 2021-10-31 00:00:00
 |  | 2021-11-10 00:00:00
 |  | 2021-11-30 00:00:00
 |  | 2021-12-31 00:00:00
 |  | 2022-01-31 00:00:00
 |  | 2022-02-28 00:00:00
 |  | 2022-03-31 00:00:00
 |  | 2022-04-30 00:00:00
 |  | 2022-05-05 00:00:00
 |  | 2022-05-06 00:00:00
 |  | 2022-05-31 00:00:00
 |  | 2022-06-30 00:00:00
 |  | 2022-07-31 00:00:00
 |  | 2022-08-31 00:00:00
 |  | 2022-09-30 00:00:00
 |  | 2022-10-31 00:00:00
 |  | 2022-11-30 00:00:00
 |  | 2022-12-31 00:00:00
 |  | 2023-01-31 00:00:00
 |  | 2023-02-28 00:00:00
 |  | 2023-03-31 00:00:00
 |  | 2023-04-30 00:00:00
 |  | 2023-05-31 00:00:00
 |  | 2023-06-30 00:00:00
 |  | 2023-07-31 00:00:00
 |  | 2023-08-31 00:00:00
 |  | 2023-09-30 00:00:00
 |  | 2023-10-31 00:00:00
 |  | 2023-11-30 00:00:00
 |  | 2023-12-31 00:00:00
 |  | 2024-01-31 00:00:00
 |  | 2024-02-29 00:00:00
 |  | 2024-03-31 00:00:00
 |  | 2024-04-30 00:00:00
 |  | 2024-05-31 00:00:00
 |  | 2024-06-30 00:00:00
 |  | 2024-07-31 00:00:00
 |  | 2024-08-31 00:00:00
 |  | 2024-09-30 00:00:00
 |  | 2024-10-31 00:00:00
 |  | 2024-11-30 00:00:00
 |  | 2024-12-31 00:00:00
 |  | 2025-01-31 00:00:00
 |  | 2025-02-28 00:00:00
 |  | 2025-03-31 00:00:00
 |  | 2025-04-30 00:00:00
 |  | 2025-05-31 00:00:00
 |  | 2025-06-30 00:00:00
 |  | 2025-07-31 00:00:00
 |  | 2025-08-31 00:00:00
 |  | 2025-09-30 00:00:00
 |  | 2025-10-31 00:00:00
 |  | 2025-11-30 00:00:00
 |  | 2025-12-31 00:00:00
 |  | 2026-01-31 00:00:00
 |  | 2026-02-28 00:00:00
 |  | 2026-03-31 00:00:00
 |  | 2026-04-30 00:00:00
 |  | 2026-05-31 00:00:00
 |  | 2026-06-30 00:00:00
 |  | 2026-07-31 00:00:00
 |  | 2026-08-31 00:00:00
 |  | 2026-09-30 00:00:00
 |  | 2026-10-31 00:00:00
 |  | 2026-11-30 00:00:00
 |  | 2026-12-31 00:00:00
 |  | 2027-01-31 00:00:00
 |  | 2027-02-28 00:00:00
 |  | 2027-03-31 00:00:00
 |  | 2027-04-30 00:00:00
 |  | 2027-05-31 00:00:00
 |  | 2027-06-30 00:00:00
 |  | 2027-07-31 00:00:00
 |  | 2027-08-31 00:00:00
 |  | 2027-09-30 00:00:00
 |  | 2027-10-31 00:00:00
 |  | 2027-11-30 00:00:00
 |  | 2027-12-31 00:00:00
 |  | 2028-01-31 00:00:00
 |  | 2028-02-29 00:00:00
 |  | 2028-03-31 00:00:00
 |  | 2028-04-30 00:00:00
 |  | 2028-05-31 00:00:00
 |  | 2028-06-30 00:00:00
 |  | 2028-07-31 00:00:00
 |  | 2028-08-31 00:00:00
 |  | 2028-09-30 00:00:00
 |  | 2028-10-31 00:00:00
 |  | 2028-11-30 00:00:00
 |  | 2028-12-31 00:00:00
 |  | 2029-01-31 00:00:00
 |  | 2029-02-28 00:00:00
 |  | 2029-03-31 00:00:00
 |  | 2029-04-30 00:00:00
 |  | 2029-05-31 00:00:00
 |  | 2029-06-30 00:00:00
 |  | 2029-07-31 00:00:00
 |  | 2029-08-31 00:00:00
 |  | 2029-09-30 00:00:00
 |  | 2029-10-31 00:00:00
 |  | 2029-11-30 00:00:00
 |  | 2029-12-31 00:00:00
 |  | 2030-01-31 00:00:00
 |  | 2030-02-28 00:00:00
 |  | 2030-03-31 00:00:00
 |  | 2030-04-30 00:00:00
 |  | 2030-05-31 00:00:00
 |  | 2030-06-30 00:00:00
 |  | 2030-07-31 00:00:00
 |  | 2030-08-31 00:00:00
 |  | 2030-09-30 00:00:00
 |  | 2030-10-31 00:00:00
 |  | 2030-11-30 00:00:00
 |  | 2030-12-31 00:00:00
 |  | 2031-01-31 00:00:00
 |  | 2031-02-28 00:00:00