Powershell Excel-To-PDF

Function ExcelToPDF ($workbook,$PDFdir) {
    # Exports all worksheets of a PDF (except "Report" and "Template")
    
    #Function Variables
    [string] $filePath
    
    #Set as saved
    $workbook.Saved = $true
    
    $xlFixedFormat = "Microsoft.Office.Interop.Excel.xlFixedFormatType" -as [type]
    ForEach ($ws In $workbook.worksheets) {
        If (!(($ws.Name -eq "Template") -or ($ws.Name -eq "Report"))) {
            $filePath = Join-Path -Path $PDFdir -ChildPath ($ws.Name + ".pdf")
            $ws.ExportAsFixedFormat($xlFixedFormat::xlTypePDF, $filePath)
        }
    }
}