EPUB
File format
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EPUB is an e-book file format that uses the ".epub" file extension. The term is short for electronic publication and is sometimes stylized as ePub. EPUB is supported by many e-readers, and compatible software is available for most smartphones,... Wikipedia
Contained by: OEBPS Container Format (OCF; Zip)
Developed by: International Digital Publishing Forum (IDPF)
Extended from: Open eBook, XHTML, CSS, DTBook
Filename extension: epub
Initial release: September 2007; 16 years ago
Latest release: 3.3; May 25, 2023; 10 months ago
Magic number: (Zip)