What do yo mean by "format it" ?
You just have to add object memebrs in $output var and you'll have ohter column ....
It worked for me with these function and $style variable...
function Set-AlternatingCSSClasses {
[CmdletBinding()]
param(
[Parameter(Mandatory=$True,ValueFromPipeline=$True)]
[string]$HTMLFragment,
[Parameter(Mandatory=$True)]
[string]$CSSEvenClass,
[Parameter(Mandatory=$True)]
[string]$CssOddClass
)
[xml]$xml = $HTMLFragment
$table = $xml.SelectSingleNode('table')
$classname = $CSSOddClass
foreach ($tr in $table.tr) {
if ($classname -eq $CSSEvenClass) {
$classname = $CssOddClass
} else {
$classname = $CSSEvenClass
}
$class = $xml.CreateAttribute('class')
$class.value = $classname
$tr.attributes.append($class) | Out-null
}
$xml.innerxml | out-string
}
$style = @"
<style>
body {
color:#333333;
font-family:Calibri,Tahoma;
font-size: 10pt;
}
h1 {
text-align:center;
}
h2 {
border-top:1px solid #666666;
}
th {
font-weight:bold;
color:#eeeeee;
background-color:#333333;
}
.odd { background-color:#ffffff; }
.even { background-color:#dddddd; }
</style>
"@