Setting Similarity Report Availability in Copyleaks When creating the Assignment, you can choose when the Similarity Report will be shown to students Immediately, After the assignment has been graded, After the due date, or Never. Accepted file types and sizes The maximum file size allowed is 25MB. The maximum document length allowed is 2000 pages (500K words). When creating/editing the Assignment, you should Restrict Upload File Types to the file formats below that are supported by Copyleaks. html, txt, csv, rtf, xml, htm, pdf, docx, doc, pptx, ppt, odt, chm, epub, odp, ppsx, pages, xlsx, xls, LaTeX, py, go, cs, c, h, idc, cpp, hpp, c++, h++, cc, hh, java, js, swift, rb, pl, php, sh, m, scala, gif, png, bmp, jpg, jpegcontent_copy