I have a table with several columns.
THE SPECIFIC PROBLEM
When you print such table, the columns on right will not print, not even when you print in landscape orientation.
THE DESIRED BEHAVIOR
The browser should print entire table, use multiple sheets if necessary. CSS/JavaScript solutions are acceptable.
SHORTEST CODE NECESSARY TO REPRODUCE THE PROBLEM
Click the print button in the following demo. Look at the right hand side of page in print preview window.
$(function() {
  $("input:first").click(function() {
    window.print();
  });
  $(".description").each(function() {
    var text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla placerat malesuada sodales. Nulla convallis neque lorem, ac varius enim. Ut dapibus, orci at feugiat eleifend, dui mi lobortis tortor, ac egestas neque enim et neque. Donec tempus mi quis tellus dapibus eu blandit magna sagittis. Curabitur ac ultrices tortor. Aliquam id tincidunt urna. Nunc id neque ac urna congue convallis. Etiam eget massa vitae justo aliquam pulvinar vitae ut diam.";
    text = text.substr(0, Math.ceil(Math.random() * 100));
    $(this).text(text);
  });
  $(".number").each(function() {
    var text = (Math.random() * 1000).toFixed(2);
    $(this).text(text);
  });
});
@media screen {
  input {
    width: 100%;
    margin: 1em 0;
  }
}
@media print {
  input {
    display: none;
  }
}
th {
  font: bold 12px sans-serif;
  border: 1px solid;
  white-space: nowrap;
}
td {
  font: 12px sans-serif;
  border: 1px dotted;
}
td.description {
  min-width: 200px;
  border-style: solid;
}
td.number {
  padding-left: 20px;
  text-align: right;
  border-style: solid;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<input type="button" value="Print">
<table>
  <tr>
    <td></td>
    <td></td>
    <th colspan="12">2009</th>
    <th colspan="12">2010</th>
    <td></td>
  </tr>
  <tr>
    <td></td>
    <th>Description</th>
    <th>Jan</th>
    <th>Feb</th>
    <th>Mar</th>
    <th>Apr</th>
    <th>May</th>
    <th>Jun</th>
    <th>Jul</th>
    <th>Aug</th>
    <th>Sep</th>
    <th>Oct</th>
    <th>Nov</th>
    <th>Dec</th>
    <th>Jan</th>
    <th>Feb</th>
    <th>Mar</th>
    <th>Apr</th>
    <th>May</th>
    <th>Jun</th>
    <th>Jul</th>
    <th>Aug</th>
    <th>Sep</th>
    <th>Oct</th>
    <th>Nov</th>
    <th>Dec</th>
    <th>Total</th>
  </tr>
  <tr>
    <th rowspan="2">Batch number 1</th>
    <td rowspan="2" class="description"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <th rowspan="4">Batch number 2</th>
    <td rowspan="4" class="description"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <th rowspan="4">Batch number 3</th>
    <td rowspan="4" class="description"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <th rowspan="2">Batch number 4</th>
    <td rowspan="2" class="description"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
  <tr>
    <th>Total</th>
    <td class="description"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
    <td class="number"></td>
  </tr>
</table>