sheet2!a1=IF(ROW()=1,Sheet1!A1+Sheet1!B1,INDIRECT("sheet1!"&CHAR((ROW(1:1)-1)*3+65)&1)+INDIRECT("sheet1!"&CHAR((ROW(1:1)-1)*3+66)&1))
本公式仅仅写到一个字母的情况,即从A到Z,两个字母的情况,自己按照相同的办法进行,不过if嵌套更多更复杂
sheet2!A1=INDIRECT(ADDRESS(1,ROW()*3-2,2,TRUE,"Sheet1"))+INDIRECT(ADDRESS(1,ROW()*3-1,2,TRUE,"Sheet1"))
下拉
=SUM(INDIRECT(ADDRESS(1,(ROW(A1)-1)*3+1,,,"sheet1")),INDIRECT(ADDRESS(1,(ROW(A1)-1)*3+2,,,"sheet1")))