ID: Q184504
The information in this article applies to:
When you activate a workbook with a Visual Basic for Applications procedure, the workbook must first be open. If the workbook is closed, you receive one of the following error messages:
Run-time error '1004':
Workbook method of Application class failed
-or-
Run-time error '9':
Subscript out of range
Microsoft provides programming examples for illustration only, without warranty either expressed or implied, including, but not limited to, the implied warranties of merchantability and/or fitness for a particular purpose. This article assumes that you are familiar with the programming language being demonstrated and the tools used to create and debug procedures. Microsoft support professionals can help explain the functionality of a particular procedure, but they will not modify these examples to provide added functionality or construct procedures to meet your specific needs. If you have limited programming experience, you may want to contact the Microsoft fee-based consulting line at (800) 936-5200. For more information about the support options available from Microsoft, please see the following page on the World Wide Web:
http://www.microsoft.com/support/supportnet/refguide/
The example that follows switches to a workbook named Book2 if it is
already open or opens Book2 if it is closed. To use the example macro,
follow these steps:
1. Start Microsoft Excel 98.
2. Press OPTION+F11 to start the Visual Basic Editor.
3. On the Insert menu, click Module
4. Enter the following code into the new module:
Sub ActivateSheet()
' This macro assumes that there is already a workbook named 'Book2'
'either in the current folder or currently open.
On Error GoTo ErrorHandler
Workbooks("Book2").Activate
' The following line halts the macro before the error handler
' is reached.
Exit Sub
ErrorHandler:
Workbooks.Open filename:="Book2"
End Sub
For more information about error handling, from the Visual Basic Editor, click Contents And Index on the Help menu (or on the Balloon Help menu if you are using a version of the Macintosh operating system earlier than 8.0), click the Index button in Microsoft Excel Help, type the following text
error handling
and then click Show Topics. Select the "On Error Statement" topic, and
click Go To. If you are unable to find the information you need, ask the
Office Assistant.
Additional query words: XL98
Keywords : kbprg kbdta kbdtacode OffVBA
Version : MACINTOSH:98
Platform : MACINTOSH
Issue type : kbhowto
Last Reviewed: May 18, 1999