Excel Viewer OCX acts as an ActiveX document container for hosting Excel document in a custom form or Web page. Support Excel automation client and offer abundant sample codes. It can be easily integrated into applications written in languages that support ActiveX control such as Visual C++, Visual Basic, Delphi, C++ Builder and .Net languages. Feature: 1. Easily create online office applications with the ocx. 2. Support microsoft office word, excel, powerpoint, Project and Visio. 3. Support office automating client. You can delelop your own office programme rapidly. 4. Support File upload and download with HTTP or FTP method. You can open web file eaisly. 5. It can be easily integrated into applications written in languages that support ActiveX control such as Visual C++, Visual Basic, Delphi, C++ Builder and .Net languages.