: The "brain" of the book, containing metadata (title, author), a list of all files, and the reading order.
: An XHTML file used by e-readers to generate a machine-readable table of contents. 6833 epub
The fastest way to create an EPUB is to export it directly from common writing software. This works best for simple, text-heavy layouts. EPUB 3.3 - W3C : The "brain" of the book, containing metadata
: Used to control the visual presentation and layout of the text. Methods for Creating EPUBs 1. Word Processor Export (Beginner) : The "brain" of the book
: The actual chapters and pages, typically written in XHTML.