If([商品未来属性_本期]="A","目前主力商品",
If([商品未来属性_前期]="B" And [商品未来属性_上期]="B" And [商品未来属性_本期]="B","典型补助性商品",
If([商品未来属性_前期]="C" And [商品未来属性_上期]="C" And [商品未来属性_本期]="C","典型附属性商品",
If([商品未来属性_前期]="-" And [商品未来属性_上期]="-" And [商品未来属性_本期]="-","囤积性商品",
If([商品未来属性_本期]="B" And [商品未来属性_前期] <> "C" And [商品未来属性_上期] <> "C","过去优良商品",
If([商品未来属性_本期]="B" And [商品未来属性_前期] <> "A" And [商品未来属性_上期] <> "A","具有将来性的商品",
If([商品未来属性_本期]="C" And [商品未来属性_前期] <> "-" And [商品未来属性_上期] <> "-","无将来性死货","")))))))