PDF: Portable Document Format

What is PDF and how to use it?
PDF =  Portable Document Format
PDF is a standard to share document files. As compared to word , or wordpad
or any other office documents , PDF has many many more benifits. 
Use of PDF or Portable Document Format:


• Share files with others who don't have the same software
• Share files with others who use a different platform like Mac, Windows, Linux, etc.
• Share files that will look the same (layout, fonts) as on multiple systems
• Share files that can be protected from unauthorized viewing, printing, copying, or editing
• Publish electronic documents, ebooks, etc.
• Print files to many different types of printers, and all look essentially the same
• Create files with annotations, hyperlinks, and bookmarks that can be shared via email and on the Web
• Create interactive forms that can be shared via email and the Web
• Create files that are more efficient than PostScript or native file formats typically used in commercial printing

To View Pdf Files you need a PDF Reader , If you don't have a Pdf Reader you can download it from the link: http://www.adobe.com/products/reader.html