EPUB
Word files
EPUB (Electronic Publication) is an open e-book standard. EPUB files are designed for reflowable content, allowing readers to adjust text size and layout. They are commonly used for e-books and support interactive features, making them suitable for various e-reader devices.
DOCX and DOC files, a format by Microsoft, is widely used for word processing. It stores text, images, and formatting universally. Its user-friendly interface and extensive functionality contribute to its dominance in document creation and editing