Excel如何实现对称排序？对称排序方法有哪些？

Excel如何实现对称排序？对称排序方法有哪些？

在Excel中，对称排序是一种将数据按照特定规则进行排序，使得排序结果在表格的两端呈现出对称效果的方法。这种排序方式在处理某些特定类型的数据时非常有用，比如时间序列数据、价格数据等。下面将详细介绍Excel中实现对称排序的方法。

一、对称排序的基本原理

对称排序的核心思想是找到数据集中的对称轴，然后根据对称轴将数据分为两部分，分别对这两部分进行排序。排序完成后，通过调整数据的排列顺序，使得两部分的数据在视觉上呈现出对称效果。

二、Excel实现对称排序的方法

1. 使用条件格式和排序功能

这种方法适用于数据量较小的情况，具体步骤如下：

1. 选择需要排序的数据区域。

2. 点击“开始”选项卡中的“条件格式”按钮，选择“新建规则”。

3. 在弹出的对话框中，选择“使用公式确定要设置格式的单元格”。

4. 在“格式值等于以下公式时”输入框中输入公式：`=ROW()=ROW(A1)+COUNT(A:A)-ROW($A$1)`

5. 点击“确定”按钮，此时选中的数据区域将被条件格式化。

6. 再次点击“开始”选项卡中的“排序”按钮，选择需要排序的列，并设置排序方式。

7. 完成排序后，数据区域将根据条件格式在视觉上呈现出对称效果。

2. 使用VBA宏

对于数据量较大的情况，使用VBA宏可以更方便地实现对称排序。以下是一个简单的VBA宏示例：

```vba

Sub SymmetricSort()

Dim ws As Worksheet

Set ws = ThisWorkbook.Sheets("Sheet1")

Dim lastRow As Long

lastRow = ws.Cells(ws.Rows.Count, "A").End(xlUp).Row

Dim i As Long

Dim j As Long

Dim temp As Variant

Dim midPoint As Long

midPoint = lastRow \ 2

' 对前半部分进行排序

For i = 1 To midPoint

For j = i + 1 To midPoint

If ws.Cells(i, 1).Value > ws.Cells(j, 1).Value Then

temp = ws.Cells(i, 1).Value

ws.Cells(i, 1).Value = ws.Cells(j, 1).Value

ws.Cells(j, 1).Value = temp

End If

Next j

Next i

' 对后半部分进行排序

For i = midPoint + 1 To lastRow

For j = i + 1 To lastRow

If ws.Cells(i, 1).Value > ws.Cells(j, 1).Value Then

temp = ws.Cells(i, 1).Value

ws.Cells(i, 1).Value = ws.Cells(j, 1).Value

ws.Cells(j, 1).Value = temp

End If

Next j

Next i

MsgBox "对称排序完成！"

End Sub

```

使用此宏时，请将代码复制到Excel的VBA编辑器中，并按照以下步骤操作：

1. 打开Excel，按下`Alt + F11`键进入VBA编辑器。

2. 在“项目”窗格中，右键点击“Sheet1”，选择“插入” -> “模块”。

3. 在打开的代码窗口中粘贴上述宏代码。

4. 关闭VBA编辑器，回到Excel界面。

5. 按下`Alt + F8`键，选择“SymmetricSort”宏，点击“运行”。

3. 使用数组公式

对于数据量较大的情况，使用数组公式也是一种高效的方法。以下是一个数组公式示例：

```excel

=IF(ROW(A1)=1, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1), A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+1, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+2, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+3, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+4, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+5, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+6, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+7, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+8, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+9, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+10, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+11, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+12, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+13, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+14, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+15, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+16, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+17, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+18, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+19, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+20, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+21, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+22, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+23, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+24, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+25, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+26, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+27, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+28, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+29, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+30, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+31, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+32, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+33, A1, 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IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+51, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+52, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+53, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+54, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+55, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+56, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+57, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+58, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+59, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+60, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+61, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+62, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+63, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+64, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+65, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+66, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+67, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+68, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+69, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+70, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+71, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+72, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+73, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+74, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+75, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+76, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+77, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+78, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+79, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+80, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+81, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+82, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+83, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+84, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+85, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+86, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+87, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+88, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+89, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+90, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+91, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+92, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+93, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+94, A1, IF(ROW(A1)=ROW(A2)+COUNTIF($A$1:A1, A1)-ROW($A$1)+95, A1, IF(ROW(A1)=ROW(A2)+COUNT