title: How to calculate the total sum in HTML table
body: <p>I have updated the google sheet tables in Web Apps and in this web app with date picker and other filter option. My table consists of some numbers (Row-Chargeback  ) I am trying to generate the grand total (Sum) in the top left of my web app.</p>
  
  <p>This should show only the number of selected days </p>
  
  <p><a href="https://i.stack.imgur.com/pssOS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/pssOS.png" alt="enter image description here"></a></p>
  
  <p>for detailed script refer the sheet <a href="https://docs.google.com/spreadsheets/d/1HUCNyzv04GAul0-0bBBd6W6oyV2scSyKBnX9XuOcPr0/edit#gid=0" rel="nofollow noreferrer">sample Sheet</a></p>