: Go to File > Download > EPUB Publication (.epub) . This is the fastest way to turn a text document into a reflowable ebook.

: For shorter texts, you can open the EPUB in a reader like Adobe Digital Editions and manually copy the text into a Google Doc or Microsoft Word. Creating an EPUB from Your Paper

: Sites like CloudConvert or Zamzar allow you to upload an EPUB and download it as a PDF or Word document instantly.

: This is the industry-standard free software for managing and converting ebooks. You can import your EPUB and export it as a PDF or DOCX (Word) file, which is much easier to format as a standard paper.

If you have an EPUB file and need to turn it into a printable document or a paper for school/work: