100% ms office file format compatibility.Supports multiple office instances. Implemented "exclusive" office feature. If some word or excel documents get opened outside of the component, the component window and other office window can avoid interfering with each other.Interacts with MS Office by office automation mode. The GetApplication interface enables the developer to customize the office application easily.Full edit mode or protect mode for MS Word and Excel. Disable hotkeys, Disable Right lick menu and Disable toolbars.Ready for 32/64 bit Windows 2000/XP/2003/2008/Vista/7/8/10 platforms.Well compatible with the IE 8/9/10/11, Chrome, and Mozilla Firefox.Supports Office 2000, XP, 2003, 2007, 2010, 2013, 2016 32 bit/64 bit.Keep your confidential data safe and secure. Display password protected Word documents without supplying passwords to your users.Easier to open local files or file stream in a server. With the office OCX, it is easy to upload or download files between server and client via HTTP/FTP.Support More file types. You can open all the document formats supported by Microsoft Word, Excel, PowerPoint, Visio and Project.More secure. SiteLock enables ActiveX control developers to restrict the use of an ActiveX control to a predetermined list of domain names or security zones.More stable. Edraw Office Viewer Component is currently running in over 100 of the Fortune 1000 companies, in over 40 countries.Lots of examples provided: C#, Asp.net, VB, C++, WPF, Access and Delphi.Multiple Language Support. Easy to modify the interface at run-time/design-time.