title: jxls collection printing order
body: <p>This is my excel template. Unfortunately, employee.email is ArrayList and can have more than one value.</p>
  
  <p><img src="https://i.stack.imgur.com/6QFZ9.png" alt="enter image description here"></p>
  
  <p>The result becomes </p>
  
  <p><img src="https://i.stack.imgur.com/H0Bzw.png" alt="enter image description here"></p>
  
  <p>Actually, aaa1.gmail.com and aaa2.gmail.com belong to AAA and similarly, bbb1.gmail.com and bbb2.gmail.com belong to BBB. The excel output is very misleading in this case.</p>
  
  <p>Is it possible to get as below?</p>
  
  <p><img src="https://i.stack.imgur.com/2OXEN.png" alt="enter image description here"></p>
  
  <p>Since I am very new to jxls, any help is really appreciate.</p>