XL: Can't Add Object to Sheet Protected as UserInterfaceOnly

ID: Q140541


The information in this article applies to:
  • Microsoft Excel 97 for Windows
  • Microsoft Excel for Windows 95, version 7.0


SYMPTOMS

In Microsoft Excel, when you programmatically protect a worksheet so that you can make changes only with a Visual Basic for Applications macro, and then run a macro, the following error message may appear:

Run-time error '1004':
Add method of <object> class failed.


CAUSE

This problem occurs when the following conditions are true:

  • You use the Protect method for the worksheet and set the UserInterfaceOnly argument to True.


  • -and-

  • You run a macro that attempts to add a drawing object to the worksheet.


Drawing objects include graphic objects, pictures, embedded objects, and embedded charts.


WORKAROUND

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http://www.microsoft.com/support/supportnet/overview/overview.asp
To work around this problem, unprotect the worksheet before adding the drawing object, and then reprotect the sheet, as in the following example:

   Sub AddObject()
 
      'Unprotect the Sheet.
      ActiveSheet.Unprotect password:="pwd"
 
      'Add a drawing object.
      ActiveSheet.Rectangles.Add 0, 0, 100, 100
 
      'Protect the sheet again with "UserInterFaceOnly."
      ActiveSheet.Protect password:="pwd", userinterfaceonly:=True
 
      'The macro can continue making changes to the "UserInterfaceOnly"
      'protected worksheet other than adding drawing objects.
      ActiveSheet.Range("A10").Value = "Hello World"
 
   End Sub 


STATUS

Microsoft has confirmed this to be a problem in the Microsoft products listed at the beginning of this article. This problem no longer occurs in Microsoft Excel 2000.

Additional query words: protection

Keywords : kberrmsg kbprg kbdta kbdtacode xlui KbVBA
Version : WINDOWS:7.0,97
Platform : WINDOWS
Issue type :


Last Reviewed: November 9, 1999
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