title: Apache POI setPrintArea to A4 page size
body: <p>I'm working with the Apache POI API to generate .xls files, and I want to set the printArea of my file.</p>
  
  <p>I know there is a funcion called <code>setPrintArea()</code> but this one receive as parameters start and end row and column of my print area.</p>
  
  <p>I want to know, if there is a way to set my print area for each sheet with the size of an A4 paper (210mmx290mm)</p>
  
  <p>Thanks.</p>