convert xml to xsl

$xsl = ($CentralLogLoc+"FormatToHtml.xsl")
$output = ($CentralLogLoc+"ServerLog.html")
param ($CentralLog, $xsl, $output)

if (-not $CentralLog -or -not $xsl -or -not $output)
{
    Write-Host "& .\xslt.ps1 [-xml] xml-input [-xsl] xsl-input [-output] transform-output"
    exit;
}

trap [Exception]
{
    Write-Host $_.Exception;
}

$xslt = New-Object System.Xml.Xsl.XslCompiledTransform;
$xslt.Load($xsl);
$xslt.Transform($CentralLog, $output);

Write-Host "generated" $output;