→ sam1234580: 1.=(1+A1)*A1/2*100 直接套用梯形公式即可 01/05 17:11
→ sam1234580: 2.(ROUNDDOWN(A2/$I$2)+1)*ROUNDDOWN(A2/$I$2)/2 01/05 17:28
→ sam1234580: *$I$2+MOD(A2,$I$2)*(ROUNDDOWN(A2/$I$2)+1)*100 01/05 17:29
→ sam1234580: $I$2是每組級距有幾個數 01/05 17:29
→ sam1234580: 修正=(ROUNDDOWN(A21/$I$2)+1)*ROUNDDOWN(A21/$I$2)/2 01/05 17:34
→ sam1234580: *$I$2*100+MOD(A21,$I$2)*(ROUNDDOWN(A21/$I$2)+1)*10 01/05 17:34
→ sam1234580: 0 01/05 17:34
→ lifutoohot: 請收下我的膝蓋 01/09 13:58