ePub is the short term of electronic publishing and commonly addressed as e-publishing which signifies digital publishing. It is a contemporary form of publishing in the new digital era of life style, where the world revolves around the internet. Similar to the way how the methods of communication have had a great shift to the digital and handheld system, does all other activities as well. The physical libraries have been replaced with online libraries, where physical books are being replaced by online books. The online books are stored in the .epub format which makes the user access the right book he/she searches for without hassle. The below is the steps how the ePub files are created: