问题描述：
excel sum 用法
=SUM(C2:C3)
=SUM(C2:C4)
=SUM(C2:C5)
=SUM(C2:C6)
我要加总数,用SUM写了公式之后,用鼠标一拉成为了
=SUM(C2:C3)
=SUM(C2:C4)
=SUM(C4:C5)
=SUM(C4:C6)
如何能让第一个数字全部换成C2
=SUM(C2:C3)
=SUM(C2:C4)
=SUM(C2:C5)
=SUM(C2:C6)
我要加总数,用SUM写了公式之后,用鼠标一拉成为了
=SUM(C2:C3)
=SUM(C2:C4)
=SUM(C4:C5)
=SUM(C4:C6)
如何能让第一个数字全部换成C2
问题解答：
我来补答展开全文阅读