With Timesheet Constructor you can track your hours for one or many projects. The program facilitates easy data entry and overview with an Outlook-style planning system, a nice report system, and the ability to export to PDF, Excel, and HTML. The program uses a tray icon for fast entry, and it's possible to search the whole database, use custom dates, attach costs to an item, and use categories and customers, predefined actions, overlapping events, and language packs.