excel中,B1和B2输入两个数,使用vba生成9个小数点后保留两位的随机数,要求在B1与B2之间,且9个数极差不能超过0.04并填到C4-C12中
时间: 2024-10-19 15:13:29 浏览: 22
C#实现在两个数字之间生成随机数的方法
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在Excel VBA中,你可以创建一个宏来满足这个需求。首先,在VBA编辑器中打开一个新的模块,然后编写如下的代码:
```vba
Sub GenerateRandomNumbers()
Dim rng As Range
Dim randomNums(8) As Double
Dim i As Integer
' Set the range for input values and output cells
Set rng = Range("B1:B2")
' Get the input values
Dim minVal As Double, maxVal As Double
minVal = rng.Cells(1, 1).Value
maxVal = rng.Cells(2, 1).Value
' Check if the difference between the values is less than 0.04
If maxVal - minVal < 0.04 Then
MsgBox "极差小于0.04,无法生成满足条件的随机数。"
Exit Sub
End If
' Generate 9 random numbers within the specified range
For i = LBound(randomNums) To UBound(randomNums)
randomNums(i) = Round((maxVal - minVal) * Rnd + minVal, 2) ' Random number between B1 and B2 with 2 decimal places
Next i
' Fill the generated numbers into C4 to C12
Dim j As Integer
For j = 4 To 12
Cells(j, 3).Value = randomNums(j Mod 9) ' Shift index by 1 for each row
Next j
End Sub
```
将这段代码复制粘贴到VBA编辑器中,然后保存为宏(例如命名为"GenerateRandomInRange")。使用时,直接运行此宏,它将在B1和B2范围内的0.04极差内生成9个随机小数,并填充到C4至C12。
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