九宮格輸入中間數 顯示其餘連續自然數 (15258)

D2:F4=LOOKUP(9^9,$B$2:$B2)+CHOOSE((ROW(A1)-LOOKUP(1,0/($B$2:$B2>0),ROW($1:1)))*3+COLUMN(A1),-1,4,-3,-2,,2,3,-4,1)