通过减法功率bi组

Question

我有这样的数据，我想分组日期

之间的减法行

Customer   Date          price
Jane       01/01/2018    10
Jane       01/02/2018    14
Joe        01/01/2018    10
Joe        01/02/2018    15

我需要获得：

Customer price
Jane     4
Joe      5

如何在力量Bi中执行此操作？

Answer 1

尝试将其添加到计算列中：

239.0.0.0 198.168.0.15 10.4.30.239 172.27.225.77
arg[0] = multicast from address
arg[1] = unicast to address
arg[2] = local physical ethernet assigned address
arg[3] = virtual address of computer on VPN network (client)