{HEAD ~ A simulation engine} in accordance with a preferred embodiment is based on {TAIL ~ a Microsoft Visual Basic component} developed to help design and test feedback in relation to a Microsoft Excel spreadsheet 
is based on
{ HEAD ~ A simulation engine } in accordance with a preferred embodiment is based on { TAIL ~ a Microsoft Visual Basic component } developed to help design and test feedback in relation to a Microsoft Excel spreadsheet
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH