It really couldn't be easier,
OutlookTime® runs inside Outlook, allows you to
allocate customer and project details to appointments, then post them as
available as a single solution that includes flexible administration and
reporting features, and can also be used as an add-on for Time®, Time®&Money and Time&Space®
supports Outlook 2016, 2013, 2010 and 2007 and may even be available to
integrate with your current time recording system.