E-books came in many different forms. The most common ones included: 1TMT: A text format that is very suitable for making simple e-books. 2. A text format used to create e-books to make them easier to read and visualize. <strong></strong></strong><strong></strong> <strong></strong> Creating an e-book could be done manually or by using some e-book creation tools. Commonly used e-book creation tools include: 1. adobe indesign: a professional publishing tool that can be used to create high-quality e-books. 2. Word: A commonly used text editing tool that can be used to create simple e-books. 3. Google Wenquxing: A free e-book creation and editing tool that can be used to create e-books in a variety of format. Using these tools, one could easily create various types of e-books, including novels, essays, biographies, and so on.