title: How to plot this table as multiple excel line charts?
body: <p>Suppose i have the following excel table :</p>
  <p><a href="https://i.stack.imgur.com/EAL29.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/EAL29.png" alt="enter image description here" /></a></p>
  <p>I'm wanting to plot the line charts of (v2 , v3 , v4) based on v1 variation ( v1 should be at x-axis ).</p>
  <p>Thank you in advance for help !</p>