By: Jamz

Hi,

Thanks for the very useful tutorial. Using Method 1, I am receiving a 0 (zero) for the date 2024-09-01 (YYYY-MM-DD). My week starts on a Monday. Any idea why this is the case ?

=WEEKNUM(B1,2)-WEEKNUM(DATE(YEAR(B1),MONTH(B1),1),1)+1

Thank you.