Sub CheckWBOpen() Dim strFileName As String Dim wb As Workbook strFileName = "test.xlsx" On Error Resume Next Set wb = Workbooks(strFileName) If Err.Number = 0 Then MsgBox "工作簿"& strFileName & "已打开." Else MsgBox "工作簿"...
On Error Resume Next ' Defer error trapping. ObjectRef = GetObject("MyWord.Basic") ' Try to start nonexistent ' object, then test for 'Check for likely Automation errors. If Err.Number = 440 Or Err.Number = 432 Then ' Tell user what happened. Then clear the Err object. Msg = "...
When you are working with text files, it is a good idea to check for errors when opening the file. Without theproper error handlingthe program might terminate unexpectedly. The file and code related to this article can be downloadedhere. Below are a two reasons why the program might terminat...
= GetObject("MyWord.Basic") ' Try to start nonexistent ' object, then test for 'Check for likely Automation errors. If Err.Number = 440 Or Err.Number = 432 Then ' Tell user what happened. Then clear the Err object. Msg = "There was an error attempting to open the Automation object...
Example 3 – Handle Step Size Error in a For Loop Let’s see a problem where the step size for the loop becomes undefined. Why not detect the erroneous step size before using it for the loop? We can check it withErr.Numberin association with theIf Thenstatement. ...
=IFERROR(VLOOKUP('Participant Information'!$A$2:$A$19, 1, FALSE), "") Thanks in advance for any help!! This is quite new for me so just doing my best!
If wbCheck = "" Then Workbooks("工作簿1").Close _SaveChanges:=True, _Filename:=ThisWorkbook.Path & "\myFile.xlsx"Else MsgBox "Error! Name already used."End If End Sub Ø本节内容参考程序文件：Chapter03-2.xlsm 1创建一个新的工作簿VBA Create New Workbook Sub mynzvba_new_workbook()Wor...
Check If a File Is Already Open Simple function that checks whether a file is already open within the host application, returning True or False accordingly.
If语句是一种条件语句,用于根据条件的真假执行不同的代码块。在检查文件是否处于只读状态时,可以使用VBA的文件对象和属性来实现。 以下是一个示例代码,用于检查文件是否处于只读状态: 代码语言: Sub CheckReadOnlyStatus() Dim filePath As String Dim fileAttr As Integer ...
If Cells(Target.Row, Target.Column) <> "" Then Beep Cells(Target.Row, 1).Offset(0, 0).Select 'MsgBox Cells(Target.Row, Target.Column).Address & " cannot be selected and edited as it is a read-only cell", _ 'vbInformation, "Tool" End If End If End Sub6.check是不是文件夹或者...