Excel算式怎么固定不变？如何防止自动更新？
作者：佚名|分类：EXCEL|浏览：88|发布时间：2025-04-05 14:46:22
Excel算式固定不变，防止自动更新的方法详解
在Excel中，我们经常会使用各种算式来进行数据计算和分析。然而，有时候我们希望某个算式在数据更新后仍然保持不变，这就需要我们采取措施来固定这些算式。以下是一些详细的方法，帮助您在Excel中固定算式，防止其自动更新。
一、使用绝对引用
在Excel中，使用绝对引用可以固定单元格的引用，即使数据发生变化，引用的单元格也不会改变。以下是设置绝对引用的步骤：
1. 选择需要设置为绝对引用的单元格。
2. 在单元格的引用中，将列标和行号前面加上一个美元符号（$）。
例如，将A1单元格的公式修改为：=$A$1+B1。
通过这种方式，无论A1单元格的数据如何变化，公式中的A1引用都不会改变。
二、使用固定列和行
除了绝对引用外，我们还可以通过固定列和行来防止算式自动更新。以下是设置固定列和行的步骤：
1. 选择需要设置为固定列和行的单元格。
2. 在单元格的引用中，将列标和行号前面加上一个美元符号（$）。
例如，将A1单元格的公式修改为：=$A1+B$1。
通过这种方式，无论B1单元格的数据如何变化，公式中的B$1引用都不会改变。
三、使用IF函数
如果您的算式比较复杂，可以使用IF函数来固定部分引用。以下是使用IF函数固定引用的步骤：
1. 在公式中，使用IF函数来检查引用的单元格是否发生变化。
2. 如果引用的单元格发生变化，则返回一个固定的值；如果未发生变化，则返回计算结果。
例如，以下公式将检查A1单元格是否发生变化，如果发生变化，则返回固定值100，否则返回计算结果：
```excel
=IF(A1=$A$1, 100, A1+B1)
```
四、使用VBA代码
如果您需要批量固定多个算式，可以使用VBA代码来实现。以下是使用VBA代码固定算式的步骤：
1. 打开Excel，按下`Alt + F11`键进入VBA编辑器。
2. 在VBA编辑器中，插入一个新的模块（Insert -> Module）。
3. 在模块中，输入以下代码：
```vba
Sub FixFormulas()
Dim ws As Worksheet
Dim cell As Range
Dim formula As String
Set ws = ThisWorkbook.Sheets("Sheet1") ' 修改为您的实际工作表名称
For Each cell In ws.UsedRange
If Not IsEmpty(cell.Formula) Then
formula = cell.Formula
cell.Formula = Replace(formula, "$", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, "+", "")
cell.Formula = Replace(cell.Formula, "-", "")
cell.Formula = Replace(cell.Formula, "*", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, "^", "")
cell.Formula = Replace(cell.Formula, "=", "")
cell.Formula = Replace(cell.Formula, "(", "")
cell.Formula = Replace(cell.Formula, ")", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Formula = Replace(cell.Formula, ",", "")
cell.Formula = Replace(cell.Formula, ";", "")
cell.Formula = Replace(cell.Formula, ".", "")
cell.Formula = Replace(cell.Formula, "?", "")
cell.Formula = Replace(cell.Formula, "!", "")
cell.Formula = Replace(cell.Formula, "&", "")
cell.Formula = Replace(cell.Formula, "", "")
cell.Formula = Replace(cell.Formula, "@", "")
cell.Formula = Replace(cell.Formula, "~", "")
cell.Formula = Replace(cell.Formula, "|", "")
cell.Formula = Replace(cell.Formula, "/", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, " ", "")
cell.Formula = Replace(cell.Formula, ":", "")
cell.Formula = Replace(cell.Formula, "'", "")
cell.Formula = Replace(cell.Formula, "\"", "")
cell.Formula = Replace(cell.Formula, "[", "")
cell.Formula = Replace(cell.Formula, "]", "")
cell.Formula = Replace(cell.Formula, "{", "")
cell.Formula = Replace(cell.Formula, "}", "")
cell.Form