ProxyInspector for WinProxy 2.5
"ProxyInspector is a cost-effective solution for analyzing your corporate Internet connection usage. It is a log analyzer that retrieves comprehensive information about your employees' behavior on the Internet from the log files of popular proxy servers. Such a log analyzer provides you with visual easy-to-understand reports on users' activity, visited sites, attempts to access blocked resources, etc."
Features: Ability to work on any computer in your LAN; Built-in HTML browser; Charts; Ability to export reports to HTML; Printing reports directly from the built-in browser; Ability to export reports to MS Excel format; Tools for automatic logs files import and reports creation; Ability to send reports via e-mail.
Until registered, the program doesn't allow saving and printing reports.