There are several types of e-books

E-books come in many different forms. The most common ones include the following: 1 ebook: This is the common format for e-books and is supported by most e-book readers. It usually contains text, images, audio, and video. Docx:Docx is a document format developed by Microsoft-commonly used to create high-quality electronic documents. It supports multi-page documents and complex typography functions. 3 PDF3: PDF3 is an open-source document format widely used to create high-quality electronic documents and presentation. It supports a variety of text and images and can automatically scale, rotate, and crop. 4 TMT: TMT is a text format commonly used to create simple text documents. It does not support images, audio, and video. zip:zip is a compression format that can compress multiple files into one file to save space when transferring or storing. It supports a variety of file types including text, images, audio, and video. In addition to the above common format, there are many other e-book format such as chm, dd, accdbb, etc. Different e-book readers may support different format, so readers need to choose the appropriate e-book format according to their reading needs and equipment.