WebDocs Microsoft Office Add-Ins is intended for install on desktops running Windows XP, Windows 7 and Windows 8. Microsoft Office 2007 or above is required. Microsoft Office 64-bit is currently not supported.
Download the WebDocs Microsoft Office Add-Ins installer and run the installer as a local Administrator. On Windows 7 and 8, please right-click on the installer and select Run as Administrator. Follow the prompts during the installation process to complete the install.