
我正在尋找一個簡潔的公式,它將輸出任何給定日期的先前 01/04/yyyy (日期值) - 所以:
A1: 31/05/2023 B1: 01/04/2023 (formula calculated, datevalue 45017)
A2: 22/03/2024 B2: 01/04/2023 (same formula as above)
A3: 01/12/2021 B3: 01/04/2021 (same formula as above)
A4: 01/01/2022 B4: 01/04/2021 (same formula as above)
有任何想法嗎?