date(year,month,day) 取消year有什么办法吗?

date(year,month,day) 取消year有什么办法吗? date(year,month,day),Excel中用DATE这个函数,如何day这个参数为0表示什么意思?month =ABS(DATE(YEAR(TODAY()),MONTH($B2),DAY($B2))-TODAY()) PHP：$week = date('w',strtotime($year.'-'.$month.'-'.$day)); 编写一个日期类Date,它有三个数据:year,month,day ( )month( )Day( )Year =DAY(TODAY())/DAY(DATE(YEAR(TODAY()),MONTH(TODAY())+1,0)) 用英语填写生日日期Birth date∶ Day ________ Month ________ Year ______ 谁能帮忙改个公式 =ABS(DATE(YEAR(TODAY()),MONTH($G3),DAY($G3))-TODAY( 此公式如何四舍五入?=(TODAY()-DATE(YEAR(NOW()),MONTH(A1),DAY(A1)))/365 w = Weekday(CDate(Year(Date) & "-" & Month(Date) & "-1") + i in the last year\month\day造句