Due to the security features, compact size and compatibility on any computers, Portable Document Format (PDF) become a common document format for exchanging and transferring files nowadays. Especially, a variety of financial statements, budget
"Reading is a joy on iPad." Just as it is described on Apple's official site after the launch of iPad, reading eBooks on iPad via the free Apple iBooks app is amazing experience. As iBooks app only supports ePub format at present, you need to get
"iPad is here." We get the exciting news from apple.com. How to transfer PDF to iPad? He can visit web link of a PDF file or view PDF format Email attachment directly. However, he can't download PDF files through safira. Here I will show
For security, some of the PDF files we come across are password-protected, just like some academic papers or network magazines. If we want to edit secured PDF, we would better unlock them first. Because secured PDF may cause some inconvenience. For
As we know, PDF has notable advantages of viewing and sharing, but it is not easy to edit. In our daily work or life, we sometimes have to edit PDF files. For example, we need to extract images from PDF files, or add text into them. Maybe Adobe
It is an emerging consensus that PDF becomes the standard of documents’ reading and sharing gradually, for its obvious advantages such as security and reliability. However, we cannot edit the contents in PDF directly like in word. If we need
