| UID223384 帖子638 主题62 注册时间2011-7-11 最后登录2014-8-6 
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| ohai Wrote: -------------------------------------------------------
 > Yeah. There are lots of ways to do this. The
 > simplest way I can think of is:
 >
 > 1) In column A, use =rand() for each of the 10
 > cells. This generates a uniform random variable (0
 > to 1) for each cell.
 > 2) Then, take the sum of all the column A values.
 > 3) In column B, divide the column A values by the
 > sum from 2). The column B values will be random
 > and will sum to 1.
 
 bingo
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