title: Button that performs a function (on slides)
body: <p>I saw that in the spreadsheet you can create a drawing and link to a function in the script.</p>
  
  <p>I need to: Create a button or link where clicking it will perform a function in the script.
  It will be a simple email sending function.</p>
  
  <p>Example: When the user clicks the button or link in the presentation, they receive an email from them.</p>