PDF lives as a quasi standard "read-only" format in the collective mind. It is the format someone uses when he is reading an ebook, checking his invoices or a r

PDF lives as a quasi standard "read-only" format in the collective mind. It is the format someone uses when he is reading an ebook, checking his invoices or a report. So widespread that the average user expects he can read it on his phone, browser, PC or even print it as is.