Qlik日期偏移函數

背景： 通過腳本生成數據：      let vMinDate=num(Date('2015-01-01')); let vMaxDate=num(Date('2018-06-11')); 日曆數據: LOAD Date(TempDate) as ddate, num(WeekDay(TempDate)) as 星期數, Day(TempDate) as 日, Week(TempDate) as

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