发布时间:2019-07-29 17:25:26
=IF(OR($B4="",$C4=""),0,IF($C$1=1,0,SUMPRODUCT(SUMIF(INDIRECT(ROW(INDIRECT("1:"&$C$1-1))&"月!$b:$b"),$B4&"*",INDIRECT(ROW(INDIRECT("1:"&$C$1-1))&"月!aj:aj"))))),请问这个函数是什么意思??