变量(Variable),顾名思义,是能够变化的量。它可以是不同类型的数据,比如字符,整数,浮点数,是/否,对象等等。 常量(Constant),则是固定的量。它也可以有不同的数据类型。 数据类型 Data Type 常用到的数据类型和值范围如下: 定义Define a Variable or Constant 在VBA里面,常量和变量可以有不同的
Examples to use Constants in VBA – Constant in a Loop In VBA, you can use a constant in a loop code where you need to define a fixed value that you don’t want to change with each loop iteration. In the below example, you can see that in the For Next loop we have use a const...
Welcome to the Microsoft Excel 2003 VBA Language Reference Microsoft Excel Object Model What's New Concepts Reference Collections Objects Methods Properties Events Enumerations Microsoft Excel Constants Microsoft FrontPage (Page Object Model) Visual Basic Reference Microsoft FrontPage (Web Object Model) Visua...
You may have used a defined name to represent a cell, range of cells, formula, or constant value. The error can occur if you define names that indirectly refer to other nested names that are more than 20 levels deep and you do one of the following: You add or use a name...
首先,想到的应该使用VBA,毫无疑问,最直接的针对Excel功能的扩展来源于VBA。事实上,我们可以在Excel的Microsoft Visual Basic编辑器的模块中增加一个公共函数来实现该自定义函数,该公共自定义函数是可以在Excel单元格中直接像使用Excel内置函数一样使用的。 如何打开Visual Basic编辑器?
Sub stands for Subroutine, which you can define for now as "macro". Running the Hello macro runs any code that is between Sub Hello() and End Sub. Now edit the macro so that it looks similar to the following code. VB Copy Sub Hello() MsgBox ("Hello, world!") End Sub Go back...
xlPieis an example of a built-in constant, also known as an enumerated constant. There are many of these throughout Excel, and they are exhaustively documented. For more information about built-in constants, see the Enumerations section of the Object Model Reference. For example, the constants...
xlPieis an example of a built-in constant, also known as an enumerated constant. There are many of these throughout Excel, and they are exhaustively documented. For more information about built-in constants, see the Enumerations section of the Object Model Reference. For example, the constants...
注意: VBA中两种判断文件是否存在的方法,使用 FileExists 和Dir,期中 FileExists返回逻辑值,而 Dir 返回字符串,因此 Dir 不能参与逻辑值的比较。#2. 文件夹是否存在(Folder exists):Sub FolderExists() Dim fso as Scripting.FileSystemObject Set fso = CreateObject("Scripting.FileSystemObject") If fso.FolderExists...
You may have used a defined name to represent a cell, range of cells, formula, or constant value. The error can occur if you define names that indirectly refer to other nested names that are more than 20 levels deep and you do one of the following: You add or use a name that exceed...