When it comes to creating reports in the OnTime application, it is recommended that you have some knowledge in ActiveReports. Currently, the only other place to get more information on how construct a custom report would be; www.datadynamics.com. The link below will take you to the proper section where you will be able to gain more information on how to create a custom report by using ActiveReports.
ActiveReports for .NET
http://www.datadynamics.com/Products/ProductOverview.aspx?Product=ARNET3
Thank you,
Dragan Marceta
www.Axosoft.com