Zoho. Viewer - Online document viewer. Faq. Q: What is Zoho Viewer?
A: Zoho Viewer lets you upload documents for viewing or sharing it online. Q: What kind of files can I upload? A: You can upload document files like doc, xls, ppt, pdf, txt, etc. Refer here for a full list. Q: Do I need to have Microsoft Office installed? View a Public Document. View a Private Document.