Relationship of Excel Objects
Application:Quit( ),Visible( )
Workbooks( )
                                                                                   Activesheet( )
Workbooks:Open( ) ,Close( )
                                                             Activesheet( )
Workbook:Worksheets( )
Worksheets:Add( )
                                                 Activesheet( )
Worksheet:Range( )
Range:Cut ( ),Copy( ),Paste( ),Value( ),Text( )