This means that you should try to reduce the number of times you pass data between VBA and Excel. This is where ranges are useful. Instead of reading and writing to each cell individually in a loop, read the entire range into an array at the start, loop through the array, and then wr...
Sub Test() Dim someLong As Long someLong = 1 SetValueByVal someLong Debug.Print someLong 'Result: 1 (no change) SetValueByRef someLong Debug.Print someLong 'Result: 10 End Sub When passing by value the variable someLong is not modified. However, when we pass it by reference its valu...
不能在别的 Sub、Function 或 Property 过程中定义 Sub 过程。 Exit Sub 语句使执行立即从一个 Sub 过程中退出。程序接着从调用该 Sub 过程的语句下一条语句执行。在 Sub 过程的任何位置都可以有 Exit Sub 语句。 在Sub过程中使用的变量分为两类:一类是在过程内显式定义的,另一类则不是。在过程内显式定义...
调用Sub或Function过程时,可以按过程定义中出现的顺序按位置提供参数,也可以按名称提供参数,而不考虑位置。 例如,下面的Sub过程采用三个参数。 VB SubPassArgs(strNameAsString, intAgeAsInteger, dteBirthAsDate) Debug.Print strName, intAge, dteBirthEndSub ...
Sub PassVariableToPython() Dim num As Double Dim result As Double num = 10 '将VBA中的变量num传递给Python代码 result = RunPython(Replace("import math result = math.sqrt([num]) print(result)", "[num]", num)) MsgBox result End Sub ...
Kettle的转换处理数据流，其中有一个“获取文件名”的输入对象，可以使用它在导入文件数据时添加上文件名...
If any error occurs, goes to the SplitStringErr statement. SheetName = VBA.InputBox("Please Enter Worksheet Name") Visual Basic Copy Stores the input box in a declared variable to insert the worksheet name from the user. If SheetName = "" Then Exit Sub Visual Basic Copy If the user pr...
Can I use a variable from another sub in VBA? Yes, you can use a variable from another sub in VBA, but it depends on the scope of the variable. In VBA, the scope of a variable determines where it can be accessed from. If you declare a variable within a sub, it has local scope...
' Add following to Declarations section of module.PrivatestrMsgAsStringSubInitializePrivateVariable() strMsg ="This variable can't be used outside this module."EndSubSubUsePrivateVariable() MsgBox strMsgEndSub 備註 標準模組或類別模組中的公用程式可供任何參考專案使用。 若要將模組中所有程式的範圍限制為...
This example uses theSubstatement to define the name, arguments, and code that form the body of aSubprocedure. VBCopy ' Sub procedure definition.' Sub procedure with two arguments.SubSubComputeArea(Length, TheWidth)DimAreaAsDouble' Declare local variable.IfLength =0OrTheWidth =0Then' If eith...