Re: How to preview file (.doc, .docx, .xls, .xlsx, .ppt, .pptx) before uploading Lee Rain - 2018年11月9日 星期五 15:25 回帖数:0 Some of my students may argue that they need to preview the files after being upload. In Turnitin, students are able to view their uploaded stuff before clicking submit. 平均分: - 永久链接 显示父帖 回复