The ePub format is more readable than the traditional txt, umd, and other formats. The document uses XHTML or DTBook to display the text, and the archive content is wrapped in a zip compression format. ePub Reader is a reading software designed to open ePub e-books. It supports simple document editing, such as saving reading records with bookmarks, highlighting notes and making notes, and pays attention to your reading habits. Most of the software has a clean and refreshing reading environment, giving you the ultimate reading experience.