XslHelper - XSL extension methods in XSLT for Sitecore

Download “XslHelper.cs” from http://svn.sitecore.net/XslHelper/ and add it to project.

Open web.config file and find, comment and add below entry in <xslExtensions> tag

<xslExtensions>

      <extension mode="on" type="Sitecore.Sharedsource.Xml.Xsl.XslHelper, WebApplicationRND" namespace="http://www.sitecore.net/sc" singleInstance="true" />

      <!--<extension mode="on" type="Sitecore.Xml.Xsl.XslHelper, Sitecore.Kernel" namespace="http://www.sitecore.net/sc" singleInstance="true" />-->

Where WebApplicationRND is project assembly name.