xslt basic

Hi ,
Iam new to xml. I want to format the below 2 xml

XML 1:

<table>
<row>
<column1>emp1<column1>
<column2>26<column2>
</row>
<row>
<column1>emp2<column1>
<column2>26<column2>
</row>
</table>


XML2:


<table>
<row>
<name>rew</name>
<id>26</id>
<rownum>9876</rownum>

</row>
<row>
<name>twq</name>
<id>26</id>
<rownum>9875</rownum>
</row>
</table>


I want the above xml to be formatted as html table.

First xml file's <row> node is having only two columns, while second xml file is <row> node is having 3 columns.How to do it using xslt

Thanks
PLR.Kannan