"Why do we use pdf instead of Powerpoint? Similar features, but Powerpoint is easier to modify!"

Solutions, reports, pictures, text, etc. to the client in PDF format, seems to have become a general rule in the workplace. This is like the "know it and do not know why" dilemma. Today, let us together in-depth understanding of PDF and "know why"!

Where does the PDF format come from?

PDF's full name is Portable Document Format, translated as "Portable Document Format", which was invented in the early 1990s as an interactive document format.

What are the characteristics of PDF format?

PDF as a study of a popular document format in the global economy, with a lot of Chinese companies other formats can not be replaced by the characteristics of the pick individualism here that the most important two points to say. You can use merge pdf files i love pdf to carry out a number of operations on the PDF.

Content unchanged

PDF document content format with the device, operating system or media has nothing to do, which means that no matter what you replace the computer, what system to use, or even if you will print the contents of the document on paper, the content format will not change, so do not have to worry about the contents of the document will be garbled, garbled and so on.

High security

This is one of the reasons why PDFs are so popular. You can choose to secure the document by setting a password, and then set permissions for printing, editing, copying, etc. You can also choose to add a watermark to prevent the document from being forged.

Why use PDF?

Every industry player has their own reasons for using PDF. Prior to this proposal, one of the biggest fears of advertising professionals was that it would be leaked. By choosing PDF, it is easy to get a level of document protection that other file formats do not offer, and with pre-set permissions, it is difficult to copy and paste ideas the way someone else would copy and paste them.

Are there disadvantages to PDF?

Of course, its security is also a disadvantage on the other hand - because the protection is too good, so it is difficult to edit. PDF was originally developed to "protect the content and layout of the document", which also makes it difficult to change the text and images in the PDF document, and even extracting information from it is a big challenge. Even extracting information from them is a big challenge.

Is there a management solution to overcome our shortcomings?

In the early days of the Internet, we used "print-and-scan" or manually print PDF documents to extract information, but the efficiency is too low. Fortunately, many PDF software later, not only can read, but also can edit the content of the document.