I have this HTML table markup
<table id="tblPtPrtDtl">
<tbody><tr>
<th>File Number</th>
<th>Name</th>
<th>Status</th>
</tr>
<tr>
<td id="prfn"><button id='prtfilenum' type='button' ">3344</button></td>
<td>Maria Anders</td>
<td>Germany</td>
</tr>
<tr>
<td id="prfn"><button id='prtfilenum' type='button' ">4323</button></td>
<td>Francisco Chang</td>
<td>Mexico</td>
</tr>
<tr>
<td id="prfn"><button id='prtfilenum' type='button' ">3466</button></td>
<td>Roland Mendel</td>
<td>Austria</td>
</tr>
<tr>
<td id="prfn"><button id='prtfilenum' type='button' ">5432</button></td>
<td>Helen Bennett</td>
<td>UK</td>
</tr>
<tr>
<td id="prfn"><button id='prtfilenum' type='button' ">3455</button></td>
<td>Yoshi Tannamuri</td>
<td>Canada</td>
</tr>
<tr>
<td id="prfn"><button id='prtfilenum' type='button' ">4563</button></td>
<td>Giovanni Rovelli</td>
<td>Italy</td>
</tr>
</tbody></table>
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