和任何一种编程语言一样,VBA的基本元素之一是变量和常量。 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 ...
And in the same way, you need to use the keyword “Public” when you need to declare a constant as public, just like a global variable in VBA. Public Const iPrice As String = “$3.99” Advantages of using Constants over Variables in VBA Yes, there are a few advantages of using consta...
VBA (Visual Basic for Applications) is the programming language of Excel. If you're an Excel VBA beginner, these 16 chapters are a great way to start. Excel VBA is easy and fun! With Excel VBA you can automate tasks in Excel by writing so-called macros.
Now this global variable is declared in the Module1 where we have three sub procedures using it. But in the second module, we have one more sub procedure which is using the same variable but with the different value. Learn VBA in 1 Hour– If you want to kickstart you VBA learning, ch...
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ScopeTypeexpression A variable that represents a UniqueValues object.RemarksThe default value is xlSelectionScope, which sets the scope by using the AppliesTo property.Support and feedbackHave questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback ...
not part of the VBA language, you will need to make sure your tab name is surrounded by quotes. This lets the Worksheet know that you are spelling out a name of a tab. If your name does not have quotes then VBA will think that Sheet1 is a variable that you created instead of text...
Did this behavior still occur after you removed the variable, closed Excel, and reopened the workbook? If so, my suggestion is to use the VBE Tools | References dialog to note the relative location of "Microsoft Excel nn Objects Library", then (temporarily) place that reference at the ...
expression A variable that represents a Top10 object.RemarksThe default value is xlSelectionScope, which sets the scope by using the AppliesTo property.Support and feedbackHave questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance ...
1.6.3 VBA的参数传递参数传递的方式有两种,引用和传值。传值,只是将数据的内容给到函数,不会对数据本身进行修改。引用,将数据本身传给函数,在函数内部对数据的修改将同样的影响到数据本身的内容。参数定义时,使用ByVal关键字定义传值,子过程中对参数的修改不会影响到原有变量的内容。默认情况下,过程是按引用方式...