INPUT:N(10,1,100),E(7,1,12), R(2,1,31);
 TS:=BARSLAST(IF(YEAR=2000+N AND MONTH=E AND DAY=R,C,0));
 bk:=IF(INBLOCK('工程建筑'),"991002$CLOSE",IF(INBLOCK('电力'),"991003$CLOSE",IF(INBLOCK('计算机'),"991004$CLOSE",
 IF(INBLOCK('电子信息'),"991006$CLOSE",IF(INBLOCK('房地产'),"991007$CLOSE",IF(INBLOCK('纺织服装'),"991008$CLOSE",
 IF(INBLOCK('钢铁'),"991009$CLOSE",IF(INBLOCK('供水供气'),"991010$CLOSE",IF(INBLOCK('化工化纤'),"991011$CLOSE",
 IF(INBLOCK('电器'),"991014$CLOSE",IF(INBLOCK('交通设施'),"991016$CLOSE",IF(INBLOCK('银行类'),"991017$CLOSE",
 IF(INBLOCK('旅游酒店'),"991018$CLOSE",IF(INBLOCK('煤炭石油'),"991019$CLOSE",IF(INBLOCK('酿酒食品'),"991020$CLOSE",
 IF(INBLOCK('农林牧渔'),"991021$CLOSE",IF(INBLOCK('商业连锁'),"991023$CLOSE",IF(INBLOCK('建材'),"991024$CLOSE",
 IF(INBLOCK('其他行业'),"991025$CLOSE",IF(INBLOCK('汽车类'),"991026$CLOSE",IF(INBLOCK('机械'),"991027$CLOSE",
 IF(INBLOCK('医药'),"991028$CLOSE",IF(INBLOCK('外贸'),"991031$CLOSE",IF(INBLOCK('教育传媒'),"991032$CLOSE",
 IF(INBLOCK('仪电仪表'),"991033$CLOSE",IF(INBLOCK('有色金属'),"991034$CLOSE",IF(INBLOCK('造纸印刷'),"991035$CLOSE",
 IF(INBLOCK('券商'),"991036$CLOSE",IF(INBLOCK('电力设备'),"991037$CLOSE",IF(INBLOCK('通信'),"991135$CLOSE",
 IF(INBLOCK('运输物流'),"991136$CLOSE",IF(INBLOCK('保险'),"991255$CLOSE",0))))))))))))))))))))))))))))))));

大盘:(INDEXC/REF(INDEXC,ts)-1)*100;
板块:(bk/REF(bk,ts)-1)*100;
个股:(C/REF(C,ts)-1)*100;