老师，如何把以下公式设置为截止某日的账龄分析呀，现在是截止今日的账龄分析
账龄看板H1=IF(SUMIFS(账龄明细表!$L$4:$L$36000,账龄明细表!$H$4:$H$36000,$C6,账龄明细表!$G$4:$G$36000,$B6,账龄明细表!$C$4:$C$36000,">="&DATE(YEAR(TODAY()),MONTH(TODAY())-6,DAY(TODAY())),账龄明细表!$C$4:$C$36000,"<"&DATE(YEAR(TODAY()),MONTH(TODAY())-3,DAY(TODAY()))),SUMIFS(账龄明细表!$L$4:$L$36000,账龄明细表!$H$4:$H$36000,$C6,账龄明细表!$G$4:$G$36000,$B6,账龄明细表!$C$4:$C$36000,">="&DATE(YEAR(TODAY()),MONTH(TODAY())-6,DAY(TODAY())),账龄明细表!$C$4:$C$36000,"&
