各位版上高手，請問我有一個
averageif(k$2:k$200,"10",m$2:m$200)算式
請問要如何下拉讓它條件遞增0.5變成
averageif(k$2:k$200,"10.5",m$2:m$200)
averageif(k$2:k$200,"11",m$2:m$200)
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感謝各位高手指教!謝謝

"10"改為10+(row(a1)-1)*0.5或是改為row(a20)/2