# xsltproc > Transform XML with XSLT to produce output (usually HTML or XML). - Transform an XML file with a specific XSLT stylesheet: `xsltproc --output {{output.html}} {{stylesheet.xslt}} {{xmlfile.xml}}` - Pass a value to a parameter in the stylesheet: `xsltproc --output {{output.html}} --stringparam {{name}} {{value}} {{stylesheet.xslt}} {{xmlfile.xml}}`