使用PowerShell和Wordpad转换为PDF

$documents_path = 'c:\projects\pbl\hi.rtf'

$word_app = New-Object -ComObject Word.Application

$document = $word_app.Documents.Open($documents_path)

$pdf_filename = 'c:\projects\pbl\hi.pdf'

$document.SaveAs([ref] $pdf_filename, [ref] 17)

$document.Close()

$word_app.Quit()