View, Convert and Share Documents online with Zoho Viewer

Most of the peoples don't know about the Openoffice, Opendocument format documents. When we can get helloworld.odt doc we can't open in MS office. What we do? There are no. of online services are there. Zoho Viewer is one of that to View, convert and sharing Documents online. It currently supports up to 10mb of file size, share up to 1year online and following formats are support.
Ms office: doc, docx, xls, xlsx, ppt, pptx, pps ;
Openoffice: sxw, sxc, sxi;
OpenDocument: odt, ods, odp;
Other: wpd, pdf, rtf, txt, html, csv, tsv