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Excel 自定义排序函数?

发布于:2023-07-24 16:00:03
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要在Excel中实现自定义排序功能,可以通过创建自定义排序函数来解决。

首先,打解Excel并选择要进行自定义排序的数据范围。然后,按下ALT+F11进入Visual Basic for Applications(VBA)编辑器。

在VBA编辑器中,点击插入菜单并选择模块。在新建的模块中,可以编写自定义排序函数的代玛。

以下是一个示例的自定义排序函数的代玛,该函数将字符串按照包含的数字进行排序,数字越大的字符串排在前面:

```vba

Function CustomSort(rng As Range, Optional descending As Boolean = False) As Variant

Dim arr() As Variant

Dim cell As Range

Dim i As Integer

ReDim arr(1 To rng.Rows.Count, 1 To 1)

For Each cell In rng

i = i + 1

arr(i, 1) = cell.Value

Next cell

If descending Then

Call SortDescending(arr, 1, rng.Rows.Count)

Else

Call SortAscending(arr, 1, rng.Rows.Count)

End If

CustomSort = arr

End Function

Sub SortDescending(arr() As Variant, l As Integer, r As Integer)

Dim i As Integer, j As Integer

Dim pivot As Variant, temp As Variant

i = l

j = r

pivot = arr((l + r) \ 2, 1)

Do While i <= j

Do While arr(i, 1) > pivot

i = i + 1

Loop

Do While arr(j, 1) < pivot

j = j - 1

Loop

If i <= j Then

temp = arr(i, 1)

arr(i, 1) = arr(j, 1)

arr(j, 1) = temp

i = i + 1

j = j - 1

End If

Loop

If l < j Then Call SortDescending(arr, l, j)

If i < r Then Call SortDescending(arr, i, r)

End Sub

Sub SortAscending(arr() As Variant, l As Integer, r As Integer)

Dim i As Integer, j As Integer

Dim pivot As Variant, temp As Variant

i = l

j = r

pivot = arr((l + r) \ 2, 1)

Do While i <= j

Do While arr(i, 1) < pivot

i = i + 1

Loop

Do While arr(j, 1) > pivot

j = j - 1

Loop

If i <= j Then

temp = arr(i, 1)

arr(i, 1) = arr(j, 1)

arr(j, 1) = temp

i = i + 1

j = j - 1

End If

Loop

If l < j Then Call SortAscending(arr, l, j)

If i < r Then Call SortAscending(arr, i, r)

End Sub

```

在上述代玛中,CustomSort函数接受一个范围对象作为输入,并可选地接受一个布尔值参数来指定升序或降序排序。函数将范围内的值存储在一个数组中,并使用递归的快速排序算法对数组进行排序。最后,函数返回排序后的数组。

保存并关闭VBA编辑器后,可以在Excel工作表中使用此自定义排序函数。假设要对A1:A10范围内的数据进行自定义排序,可在单元格B1中输入以下公式:

```excel

=CustomSort(A1:A10,FALSE)

```

这将按照自定义的排序函数对范围内的数据进行升序排序。若要进行降序排序,只需将公式改为:

```excel

=CustomSort(A1:A10,TRUE)

```

按下回车键后,单元格B1中将显示排序后的结果。

希望以上解答对您有帮助!

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