This is also a good practice since documents becomes reduced in size, making sharing of files easier. You can convert various types of files to the Portable Document Format in order to preserve the layout and visuals in the file. You can use PDF for saving your text, images, and graphics. For one, PDF can be used for various types of content. This is not a surprise given the fact that this document format has proven to be one of the most useful and advantageous. A lot of people nowadays make use of PDF files and format.