excel数据分析与建模

MicrosoftOfficeExcel2007istrulynewandimproved.Atfirstthenewinterfaceandnewfeaturesmayconfuseexperiencedusers,butwhenyouarefamiliarwiththenewinterface,youwillneverwanttouseanearlierversionofExcel!IfyouareanoviceuserofExcel,thenewinterfacewillmakeitmucheasierforyoutolocateth