多列求和的公式为:
=ARRAYFORMULA(SUMIF(IF(COLUMN(A1:Z1), ROW(A1:A1000)), ROW(A1:A1000), A1:Z1000))
=ARRAYFORMULA(MMULT(IFERROR(VALUE(A1:Z1000), 0), TRANSPOSE(COLUMN(A1:Z1000)^0)))
如果最后一列是动态的,您需要这样做:
=ARRAYFORMULA(MMULT(IFERROR(VALUE(INDIRECT("A1:"&ADDRESS(1000, COLUMNS(A:AAA), 4))), 0),
TRANSPOSE(COLUMN(INDIRECT("A1:"&ADDRESS(1000, COLUMNS(A:AAA), 4)))^0)))
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单元格D2:
=ARRAYFORMULA(IF(LEN(INDIRECT("A2:A"&COUNTA(A2:A)+1));
SUBSTITUTE(TRANSPOSE(QUERY(TRANSPOSE(F2:I16&":");;999^99)); " "; ""); ))
单元格E19:
=ARRAY_CONSTRAIN(ARRAYFORMULA(SPLIT(FILTER(INDIRECT("D2:D"&COUNTA(A2:A)+1);
COUNTIF(B19:B; INDIRECT("A2:A"&COUNTA(A2:A)+1))); ":"; 1; 0)*C19:C);
COUNTA(B19:B); COUNTA(E18:18))
细胞J20:
=ARRAYFORMULA(JOIN(":"; MMULT(
TRANSPOSE(INDIRECT("E19:"&ADDRESS(21; COLUMN()-2; 4)));
TRANSPOSE(SPLIT(REPT(10; COUNTA(E19:E)); 1))^0)))&":"
注意: COLUMN()-2 表示总和位于表格末尾的两列