Excel 中插入cad图形后提示是否保存，能否自动不保存

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ActiveSheet.Shapes.AddOLEObject ClassType:="AutoCAD.Drawing.17", Filename:="c:\1.dwg", Link:=False, IconFileName:="D:\Program Files (x86)\AutoCAD 2007\acadficn.dll", IconIndex:=47, IconLabel:="1.dwg", Left:=-1, Top:=-1, Width:=-1, Height:=-1
Excel 中插入cad图形后提示是否保存，能否自动不保存，并终止CAD程序，哪位大神能告知