8 使用 Option Explicit 捕捉未声明的变量 Option Explicit is one of the available Module directives in VBA that instructs VBA on how to treat the code within the code module. Setting Option Explicit requires all variables to be declared and will give compile errors if an undeclared variable is ...
The Option Explicit statement can be used at the beginning of the module, before any other code. The syntax for using this statement is as follows: Option Explicit This statement can be followed by the keyword ‘On’ or ‘Off’, which determines whether explicit variable declaration is enabled...
4、Option Base {0 | 1}。用来声明数组下标的缺省下界。 注意Dim、Private、Public、ReDim 以及 Static 语句中的 To 子句提供了一种更灵活的方式来控制数组的下标。不过,如果没有使用 To 子句显式地指定下界,则可以使用 Option Base 将缺省下界设为 1。使用 Array 函数或 ParamArray 关键字创建的数组的下界为 ...
4.删除不必要的选择 5.使用With语句读取对象属性 6. 使用范围和数组 7. 使用 .Value2 而不是 .Text 或 .Value 8.绕过剪贴板(复制和粘贴) 9. 使用 Option Explicit 捕捉未声明的变量 Excel内置的函数是Excel自带内置的,也是经过微软优化的,速度会比较快,但VBA本身也需要进行代码优化才能达到更高效:大...
Option Explicit'You can use the =now() function to get the time,'but then you have to change it to a value.'The following code will put the time, as a value,'one cell to the right of the active cell:Sub timestamp() Dim rngTime As Range Set rngTime = ActiveCell rngTime.Formula...
Open Filename:="E:\code\exce_vba\1.xlsx" `打开Workbooks.Add `新建ActiveWorkbook.Sheet(1).Range("A1") = "wy" `操作ActiveWorkbook.Save `保存,一般在文档 ActiveWorkbook.SaveAs Filename:="E:\code\exce_vba\1.xlsx" `另存为 ActiveWorkbook.close `关闭`屏幕更新以及取消,成对出现 Application....
and it seems the the first line-feed in each of the Option strings is messing up things. Change the code to this: OptionExplicitFunctionSelItems(rng1,rng2)AsStringConstsep=vbLfDima1()AsStringDima2()AsStringDimiAsLongDimsAsStringa1=Split(rng1,vbLf)a2=Split(rng2,",")Fori=UBound(a1)-5...
and it seems the the first line-feed in each of the Option strings is messing up things. Change the code to this: OptionExplicitFunctionSelItems(rng1,rng2)AsStringConstsep=vbLfDima1()AsStringDima2()AsStringDimiAsLongDimsAsStringa1=Split(rng1,vbLf)a2=Split(rng2,",")Fori=UBound(a1)-5...
If you don't use the Option Explicit statement, all undeclared variables are of Variant type unless the default type is otherwise specified with a Deftype statement. Bemærk Use Option Explicit to avoid incorrectly typing the name of an existing variable or to avoid confusion in code where th...
首行加上optionexplicit使得编译更严格,变量申明 f8单步运行,在最左边点一下设置断点/f9 Debug Print “立即窗口输出过程的值:”&x 本地窗口可以显示中断,逐步调试时的对象信息,变量值,数组信息,Stop可以中断 宏 开发者工具,设置安全性启用宏,保存文件需要保存为启用宏的工作簿 ...