With similar functionality, PDFs are obviously easier to modify than PPTs."

We present solutions, reports, charts, and text to clients in PDF format every day. It's like a "know why" dilemma. So let's dive into PDF and figure out why!

What is the origin of the PDF format?

In the early 1990s, Adobe invented a document interaction format called PDF, also known as Portable Document Format.

How does PDF format develop?

With its many features, PDF is a popular document format around the world.

There has been no change to the content

No matter what the device, operating system, media, or even the content of the document printed on paper,combine pdfs for free windows, the PDF document's content format will not change, so you don't have to worry about the messy code mess line in the content of the document.

A high level of security is provided

You can use a password to secure the document and then set permissions for printing, editing, copying, etc. In addition, you can add a watermark to prevent document forgery.

What are the benefits of PDF?

In the advertising industry, the most concerned before the proposal is the program leakage. PDF is used by practitioners for a variety of reasons. A PDF document can provide a level of file protection not available in any other document format. If permissions are set up in advance, it will be difficult for others to copy and paste ideas.

What are the downsides of PDF?

A different perspective on security, is one of the shortcomings - because the protection is too good, so editing is very difficult. Originally, PDF's corporate goal was to "protect the content and layout of the document." This development work led to PDF documents being in text, pictures that are hard to change, and even the ability to extract data from the information system is a not insignificant challenge.

Is there a way to overcome this shortcoming?

At the beginning of the Internet, there was not much development, so most of our business was done using "print-scan" or manual entry to extract information from PDF documents. However, the efficiency was poor. A number of PDF programs appeared later, not only so that students could choose to read, but also to manage the document management aspects of genetic editing.