title: Fiscal year week number with week starting on monday in DAX
body: <p>Im new to power Bi. I want to derive a calculated column in date dimension with the week starting with monday. Weeknum function is there but it will give normal week number, not fiscal week number.</p>
  
  <p>screen shot of the date dim:</p>
  
  <p><img src="https://i.stack.imgur.com/4A4Tv.png" alt="**screen shot of the date dim**"></p>