Print a webpage with powershell. More information here -> http://powershelldistrict.com/print-webpage-pdf-powershell/

print-webpageToPdf.ps1

Function Print-WebPageToPDF{
    <#
        .SYNOPSIS
        Prints a specefic webPage to PDF.
   
        .DESCRIPTION
        If no fileName is given, it will print the file name with the current date & time 
		
        .EXAMPLE
        Will print a file called powershelldistrict.pdf to the path C:\temp\print
        Print-WebPageToPDF -WebSiteURL 'http://powershelldistrict.com' -Path C:\temp\print -FileName 'powershelldistrict.pdf'
	
        .EXAMPLE
        Print a file with a timestamp from when the job was launched. EG: 20160818-113329.pdf
        Print-WebPageToPDF -WebSiteURL 'http://powershelldistrict.com' -Path C:\temp\print

        .NOTES
        -Author: Stephane van Gulick
        -contact : @stephanevg

        .LINK
        http://www.powershelldistrict.com

    #>
    [cmdletBinding()]
    Param(
        $WebSiteURL,
        [ValidateScript({
    
                    (get-Item $_ ).PSIsContainer

        })]$Path = 'C:\temp\print\',
        [String]$FileName = (get-date -uformat '%Y%m%d-%T').Replace(":","") + ".pdf",
        [switch]$ShowWindow
    )

    try{

        $ExportPath = join-Path -Path $Path -ChildPath $FileName

            $ie=new-object -com internetexplorer.application 
            if ($showWindow){
                $ie.Visible = $true
            }else{
                $ie.Visible = $false
            }
            
            $ie.navigate($WebSiteURL) 
            $PDFCreator = New-Object -ComObject PDFCreator.JobQueue

            while ($ie.ReadyState -ne 4){
                write-verbose " ReadyState: $($ie.ReadyState). waiting 2sec more.."
                start-sleep 2
            }
            write-verbose "Page Loaded"
            
            
            
            
            #start-sleep -seconds 5
            
            #A dely of 5 seconds is mandatory To avoid the following Error message : Trying to revoke a drop target that has not been registered (Exception from HRESULT: 0x80040100 (DRAGDROP_E_NOTREGISTERED))
            $ie.execWB(6,2) 
            $PDFCreator.Initialize()
            
            while ($PDFCreator.count -lt 1){
                write-verbose " No Print jobs found: $($PDFCreator.count). waiting 2sec more.."
                start-sleep 2
            }
            write-verbose "Print job found: $($PDFCreator.count). waiting 2sec more.."
            #start-sleep -seconds 10
            
            $PJ = $PDFCreator.NextJob

            $PJ.SetProfileSetting('ShowProgress',$false)
            $PJ.SetProfileSetting('OpenViewer',$false)


            $PJ.ConvertTo($ExportPath)
        }catch{

            $_

        }Finally{

            $PDFCreator.ReleaseCom()
            $ie.quit()     
        }
        


}