Hover over ME in the navigation > click on MY TIMESHEETS > click on the clock icon next to the timesheet name to edit the timesheet. Click the download icon which is located in the top right of the screen and a message will appear informing you that the file will be available shortly.
After a brief pause, another message will appear with a download link. Click 'Download' and a .xls (Microsoft Excel) file will be downloaded onto your computer.