prova questo esempio

file html

codice:
<html>
<head>
<link href="print.css" type="text/css" rel="stylesheet" media="print" />
</head>

<body>
  <table>
  <tr>
  <td class="cell2print">1</td>
  <td>2</td>
  <td>3</td>
  </tr>
  
  <tr>
  <td>4</td>
  <td class="cell2print">5</td>
  <td>6</td>
  </tr>

  <tr>
  <td>7</td>
  <td>8</td>
  <td class="cell2print">9</td>
  </tr>

  </table>
  
  

  Stampa
</body>

file print.css
codice:
td {
    display: none;
}

td.cell2print {
    display: table-cell;
}