Sample Unix script file to convert .xml to .csv

Dear all,

Can you send me a script file the changes .xml to .csv file.

Thanks,
Srinivasa

Provide a sample xml file

This was posted in error. please remove this

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="XSLT Namespace">
<xsl:output method="xml"/>
<ns0:EmployeeAssesmentSFACTOR xmlns:ns0="http://ehro.eds.com/FRAMEWORK/FileToFile">
<ASSESMENT>
<EMPLOYEENO>1</EMPLOYEENO>
<VALID_FROM>12</VALID_FROM>
<VALID_TO>13</VALID_TO>
<EMPLOYEERATING>
<DESCRIPTION>Sri ni</DESCRIPTION>
<RATING>A</RATING>
<COMMENT>good</COMMENT>
</EMPLOYEERATING>
</ASSESMENT>
</ns0:EmployeeAssesmentSFACTOR>

Give us the full structure of the xml file.
Is there allways only one ns0:EmployeeAssesmentSFACTOR tag ?
Is there allways only one ASSESMENT tag inside ns0:EmployeeAssesmentSFACTOR ?
Is there allways only one EMPLOYEERATING tag inside ASSESMENT ?

Show us the required format of the csv file.

Jean-Pierre.