Getting UCase, Trim, Left libary errors in VBA - vba

I have a application that opens excel files. When I run a macro function in my excel that was opened with the application. I'm getting Compile error "Can't find project or library" on the "UCase" "Trim" "Left" just to name a few. In my macro functions, I have multiply cases of using the above functions. I also have references to "Visual Basic For Application", "Microsoft Excel 12.0 Object Library", "OLE Automation", "Microsoft Office 12.0 Library", Microsoft Forms 2.0 Object Library."
If I run excel by itself without the application, there is no errors. Is there any explanation to why this is happening? Libraries mix match? Works fine for the developer and a few but as for the rest of users, they will get these errors.

It's because those methods belong to Excel Application so that you must call them by preceding their name with the Excel object name (and possibly with its relevant member, too) you must have instantiated before
for instance
example 1: late binding
Option Explicit
Sub LateBindingExcel()
Dim xlApp As Object 'declaring your application object as of "Object" type doesn't require any reference to Excel library
' open an Excel session
Set xlApp = CreateObject("Excel.Application")
' call Excel application WorksheetFunction.Trim()
MsgBox xlApp.WorksheetFunction.Trim(" see how spaces get trimmed by this function ")
End Sub
example 2: early binding
Option Explicit
Sub EarlyBindingExcel()
Dim xlApp As Excel.Application 'declaring your application object as of "Excel.Application" type requires adding Excel library reference to your project
' open an Excel session
Set xlApp = CreateObject("Excel.Application")
' call Excel application WorksheetFunction.Trim()
MsgBox xlApp.WorksheetFunction.Trim(" see how spaces get trimmed by this function ")
End Sub
one sensible difference between the two binding "styles" is that the latter allows you exploiting IntelliSense features while the former doesn't

It is likely due to the 'Visual Basic for Applications' in the Tool reference refers to non-presence library. This may happen if the developer use the library in their customized directory instead of default library.
There are 2 means to solve the issue.
Make global replacement of all string related functions (Format, Left, Right, Mid, Trim etc) with prefix VBA. e.g. VBA.Left. This will force the use of functions within standard library.
Move all your excel sheets to another new workbook and then, select the 'Visual Basic for Applications' from Tool reference.

Related

Need code help on calling a macro from a new VTSO addin for Word

I have created a new addin with a ribbon in MVS. On click of button1 I want to run a macro that is stored in a .dotm file in the Startup folder in Word. The .dotm file is called MyMacros and the macro is titled "TableMacro".
The module name in Word is titled NewMacros and the top rows of the macro in Word are:
Sub TableMacro()
`
` TableMacro
I am sure the macro is started with the code below but even this is guess:
Private Sub Button1_Click_1(sender As Obeject, e As RibbonControlEventArgs) Handles Button1.Click
`code to call TableMacro'
End Sub
I know how to write macros but I have no idea the code needed to trigger the macro stored in the MyMacros.dotm file.
To search all global templates, including the Building Block template, from a VSTO add-in, you can use this:
Dim wApp = Globals.ThisAddIn.Application
Dim i As Integer, Tmplt As Word.Template = Nothing
For i = 1 To wApp.Templates.Count
If wApp.Templates(i).Name = "MyMacros.dotm" Then
Tmplt = wApp.Templates(i)
wApp.Run(Tmplt.Name & "!TableMacro")
End If
Next
The value of performing it this way is you now have an object variable set to a specific global template and you can then get at AutoText, Styles, etc. and of course macros that are stored in that specific global template.
Your VSTO code has a Microsoft.Office.Interop.Word.Application object. Say you're storing that reference in a variable named hostApp, you could do this:
hostApp.Run("TableMacro")
That requires the .dotm file to be the "active" document. If the document isn't active and you have a reference to it (say, theDocument), I think this might work (untested):
hostApp.Run(theDocument.Name & "!TableMacro")
The object VB.NET uses is the same one VBA uses, so if Application.Run "MyMacros!TableMacro" works in VBA, it will work in VB.NET. I'd try to fiddle in VBA first to get the syntax right - you get instant feedback, vs needing to build and launch the host, load the add-in and test the thing with VSTO.
The following Run syntax worked for me from within a VSTO Add-in to run VBA code in a Template loaded as an add-in. It uses the module name plus the macro name.
Keep in mind that Run can only work with public subs...
Globals.ThisAddIn.Application.Run("Module1.TestPublicVarx")

Open Word Document Run-time error '424': Object required

I have a set of functions in an Access database where I am generating Word documents based on a fixed template in a folder.
I am doing this with the function shown below. For easier maintenance, I would like to be able to define the Word-template paths as public constants in the begining of my module. And therefore, I have been trying to create the adjusted function below.
Original function:
Function MyFunc(rs as DAO.Recordset)
Dim objWord As Object
Dim objDoc As Object
...
Set objWord = CreateObject("Word.Application")
Set objDoc = objWord.Documents.Open("C:\test_template.docx")
...
End Function
Adjusted function:
Public Const ReminderOneTemplate As Variant = "C:\test_template.docx"
...
Function MyFunc(rs as DAO.Recordset)
Dim objWord As Object
Dim objDoc As Object
...
Set objWord = CreateObject("Word.Application")
for the Word.Documents.Open method in the next, subsequent line of code I have tried this:
Set objDoc = objWord.Documents.Open(ReminderOneTemplate)
...
End Function
and
Set objDoc = objWord.Documents.Open(Chr(34) & ReminderOneTemplate & Chr(34))
...
End Function
But the function keeps returning Run-time error '424' Object required when I use a constant as input to the Word.Documents.Open method.
Can anyone explain why this is the case and what I am doing wrong. Is it not possible to pass a Constant to the Word.Open method?
Thanks.
I refactored your function, using the following sub procedure to test the basic code of creating a Word instance, and then opening an existing document using a constant for the document name.
I used Office 2007 to test the code, and everything worked fine. I don't see anything wrong with your code, what version of Access and Word are you using? Notice that I added some code to test whether the objWord variable is actually assigned a value by the call to CreateObject. I would suggest 2 things to help try to resolve the problem you are having:
1. use a String for the filename. I know the documentation for the Open method of the Documents collection says that the filename argument is a Variant, but the code does seem to work better if it is a String.
2. Make sure you set the instance of Word to be visible, otherwise you clutter up your system with invisible instances of Word (which will not be listed in Task Manager) and the only way to get rid of them is to restart the computer. If the Word instance is visible, you can switch to it and see if Word is displaying any error messages.
You may notice that the Word document my code opens is a macro-enabled .docm file. I did this because I tested whether a document with an Open event-handler that caused a runtime error would show the error message in the code in Access, but it does not.
When I first ran the code with the constant declared as a Variant, I did get an error, but not the Object required error that is giving you a problem. I then noticed that when I re-opened the Word document in Word, that I got an error message from Word that "the last time this document was opened it caused a serious error, are you sure you want to continue to open the document?" I would suggest you make sure that you can open your Word document in Word without errors or problems. I also suggest you add code similar to what I have in the example below to ensure that the objWord variable is indeed being initialized by the CreateObject method -- if CreatObject is failing to create an instance of Word, then objWord will still be Nothing, and might then produce an object required runtime error. (problems in the Registry can make CreateObject fail.)
I'm really sorry, but I have no idea why you are getting the error you are getting. I think if you redeclare the constant as a String, and ensure that you make the Word instance visible, that your code will work! The only problem I had when testing was that the document failed to open until I added the code to make the Word instance visible. But I did not get the same error that you are trying to overcome.
I have develop a library of Access VBA code for exactly this type of task -- using code in Access to create instances of Word, Excel, and to open documents and worksheets. If you think looking at a code library designed to provide easily called procedures and functions for inter-operability among MS Office applications, you can download it from here: [http://www.didjiman.com/business/vbademo/libMSOffice.htm] The code in the library has been tested to work in all versions of MS Office from 2003 though 2016, and is released to the public under the Gnu public license. The code is in a zip archive that contains an Access .accdb file with all the code, and a PDF document discussing the functions and procedures, and how to use them, along with complete code listings.
Public Const ReminderOneTemplate As String = "C:\users\matthew\documents\temp\test document1.docm"
Sub testWord_DocOpen()
Dim objWord As Object
Dim objDoc As Object
Set objWord = CreateObject("Word.Application")
objWord.Visible = True 'make the Word application window visible
objWord.Application.WindowState = 1 'maximize the Word application window
If (objWord Is Nothing) Then
Debug.Print "Word object NOT initialized."
End If
Set objDoc = objWord.Documents.Open(ReminderOneTemplate)
End Sub

How to access a Word public variable in Excel VBA

I'm trying to automate some report generation where Excel VBA is doing all the work. My employer has a standardized set of templates of which all documents are supposed to be generated from. I need to populate one of these templates from Excel VBA. The Word templates utilize VBA extensively.
This is (some of) my Excel VBA code:
Sub GenerateReport() ' (Tables, InputDataObj)
' code generating the WordApp object (works!)
WordApp.Documents.Add Template:="Brev.dot"
' Getting user information from Utilities.Userinfo macro in Document
Call WordApp.Run("Autoexec") ' generating a public variable
Call WordApp.Run("Utilities.UserInfo")
' more code
End sub
In the Word VBA Autoexec module, a public variable named user is defined and declared. The Userinfo sub from the Utilities module populates user. Both these routines are run without any complaints from VBA. I would then like to be able to access the user variable in my Excel VBA, but I get the following error
Compile Error: Variable not yet created in this context.
How can I access the Word VBA variable in Excel VBA? I thought it more or less was the same?
EDIT: the user variable is a user defined Type with only String attributes. Copying the Word VBA functions that populate the user variable is absolutely doable, just more work than I though was necessary...
In a Word module:
Public Function GetUserVariable() As String '// or whatever data type
GetUserVariable = user
End Function
In an Excel module:
myUser = WordApp.Run("GetUserVariable")
Alternatively, you could be able to replicate the variables value - as it's called user I suspect it is returning some information about a user, or author, of a document. In which case one of the following might be what you're after:
'// Username assigned to the application
MsgBox WordApp.UserName
'// Username defined by the system
MsgBox Environ$("USERNAME")
'// Name of the author of the file specified
MsgBox CreateObject("Shell.Application").Namespace("C:\Users\Documents").GetDetailsOf("MyDocument.doc", 9)
Another option - if you could only add a line of code to the Utilities.UserInfo sub (after setting your public variable):
ActiveDocument.Variables("var_user") = user
Then you could access it easily afterwards in Excel:
Sub GenerateReport() ' (Tables, InputDataObj)
' code generating the WordApp object (works!)
'I am assuming your WordApp object is public, as you don't declare it.
'Capture the new document object
Dim newdoc as Object
set newdoc = WordApp.Documents.Add(Template:="Brev.dot")
' Getting user information from Utilities.Userinfo macro in Document
Call WordApp.Run("Autoexec") ' generating a public variable
Call WordApp.Run("Utilities.UserInfo")
'Get and show the value of "user"
Dim user as String
user = newdoc.Variables("var_user")
msgbox, user
End Sub
This is assuming that useris a string.
EDIT: As it is a requirement to work only on the Excel VBA, I would definely try the approach suggested by Scott and MacroMan - replicating the same functionality of the Word macros in Excel - if possible.
I assume that you've already ruled out the possibility of using an edited copy of the original template, set in a public folder...
For the sake of completness, there is another possibility: actually it is possible to inject VBA code in a Word document without the VBProject Object Model, by "brute force". If you rename a Word document as a .zip file and open it, you will notice a \word\vbaProject.bin file in it. This file contains the VBA project for the document and, in principle, one could add or change VBA code by modifying or replacing it.
I did some tests transplanting code from one document to another by simply copying the vbaProject.bin file, and the concept works. If you are interested in learning more about this file, this topic could be of use.
Notice, however, that to do what you want with such a technique would be somewhat complex (it would involve, for starters, updating zip files from your Excel VBA), and would require a lot of experimentation to mitigate the risk of accidentally corrupting your files. Definetly not recommended if you are looking for an easy and simple solution - but it is possible.

Why doesn't code work in VB.net, but works in VBA; GetObject

VBA code works great:
Sub testVBA()
Dim wb As Object ' Lotus123.Document
Set wb = GetObject("S:\Temp\T\0375D.WK3", "Lotus123.Workbook")
End Sub
VB.net code fails:
Sub TestVBNet()
Dim wb As Object ' Lotus123.Document
wb = GetObject("S:\Temp\T\0375D.WK3", "Lotus123.Workbook")
End Sub
In VB.net I get a FileNotFoundException: "File name or class name not found during Automation operation."
As I can run it from VBA that means the file exists and that the class name exists. So why doesn't it work and how can I fix it in VB.net.
EDIT: I guess I'm not sure how to start diagnosing this: Obviously the class exists on my computer but somehow VB.net doesn't manage to find it. Maybe VB.net uses a different method to activate the class. Maybe a registry entry is missing. I am glad for any suggestions.
Edit 2: I also tried using CreateObject and got this error: "Cannot create ActiveX component." Not unexpected.
For some reason VB.net cannot find the class name "Lotus123.Workbook" so I tried getting the file without the class name and it works fine in XP.
Dim wb As Object ' Lotus123.Document
wb = GetObject("S:\Temp\T\0375D.WK3")
EDIT: In Win8 64bit the above doesn't work; just hangs.
The code below works in XP 32 bit as well as in Win8 64 bit. I checked with process monitor what is happening under the hood. CreateObject checks for the CLSID in the registry using the given object. Then it looks up the necessary info using the CLSID.
Public Shared Function GetLotusWB(ByVal sFile As String) As Object
'HKCU takes precedence if exists
'HKCU\Software\Classes\Lotus123.Workbook\CLSID
'HKCU\Software\Classes\CLSID\{29130007-2EED-1069-BF5D-00DD011186B7}
'normally this is used because Lotus123 doesn't create HKCU entries
'HKCR\Lotus123.Workbook\CLSID = {29130007-2EED-1069-BF5D-00DD011186B7}
'HKCR\CLSID\{29130007-2EED-1069-BF5D-00DD011186B7}\InprocHandler32 = ole32.dll
'HKCR\CLSID\{29130007-2EED-1069-BF5D-00DD011186B7}\LocalServer32 = C:\Lotus\123\123w.exe
'using object as that sometimes works better
Dim LotusObj As Object = CreateObject("Lotus123.Workbook")
'get application
'need a reference to Lotus 123 else declare as Object
Dim LotusApp As Lotus123.Application = LotusObj.Application
'FAILS: LotusApp.Visible = True
'open file; also works fine As Lotus123.Document
Dim ldoc As Object = LotusApp.OpenDocument(sFile)
'visible and activate (must declare as Object else gives exception)
Dim appObject As Object = ldoc.Application
appObject.Visible = True
ldoc.Activate()
Return ldoc
End Function
This works great because it creates the "Lotus123.Workbook" which is used to get the application object.
Load the file into an Excel workbook. It should be able to convert the lotus123 workbook on the fly.
First of all, check to make sure your inclusions (I think under Tools menu, includes or references or something like that) include the library that references Lotus123.Document. Chances are it's in the "Microsoft Excel 14.0 Object Library" or similar.
I've heard it said that VB is not VBA!

Advice on Debugging Machine-Specific Excel VBA Issue

I have an Excel workbook with dependencies on code in other other Excel workbooks (these dependent .xls's are VB-level references, i.e. via the Tools->References dialog box in the VBA editor), and some dependencies on dll's such as:
Microsoft Scripting Runtime
Microsoft Forms 2.0 Object Library
This sheet has worked for about 2 years on around 20 machines running Windows XP and Office XP. Recently we have taken delivery of 3 new machines (same OS, same office version) which refuse to run this sheet. When the sheet opens, it throws a 'Compile Error', and the session hangs.
If I open the sheet on a 'bad' machine, hold down the left shift key to stop macro's from running, and then go to VBA Editor->Debug->Complie VBAProject, it compiles fine. I am then able to save the sheet and open it normally on a 'bad' machine. However this new version of the sheet refuses to run on a 'good' machine!!
I think there must be some sort of version mismatch between certain dll's on the 'good' and 'bad' machines. How do I establish what is causing the issue? Are there any tools available for comparing versions of com components?
Two suggestions
1) First open the file with macros disabled. And then check VBA Editor | Tools | References. Check for any missing references and then let us know what are they. We will take it from there.
2) For references like "Microsoft Scripting Runtime Object Library" I never use Early Binding. Early Binding is the major cause for these kind of errors. Just FYI: Early Binding is creating references beforehand via VBA Editor | Tools | References. I would recommend changing your code to Late Binding. Here are 2 examples of the same code using "Microsoft Scripting Runtime Object Library" with Early Binding and Late Binding
EARLY BINDING EXAMPLE
'~~> Set Reference to "Microsoft Scripting Runtime Object Library"
Sub EBExample()
Dim FSO As Scripting.FileSystemObject
Dim SourceFolder As Scripting.Folder
Dim FileItem As Scripting.File
Set FSO = New Scripting.FileSystemObject
Set SourceFolder = FSO.GetFolder(SourceFolderName)
For Each FileItem In SourceFolder.Files
'~~> You code
Next FileItem
End Sub
LATE BINDING EXAMPLE
'~~> This doesn't need a reference
Sub LBExample()
Dim FSO As Object, SourceFolder As Object, FileItem As Object
Set FSO = CreateObject("Scripting.FileSystemObject")
Set SourceFolder = FSO.GetFolder(SourceFolderName)
For Each FileItem In SourceFolder.Files
'~~> You code
Next FileItem
End Sub
As for me I use early binding to take advantage of Intellisense but then convert it to late binding to avoid version-specific code before distributing the code. That ways the code always works. :)
IMP NOTE: Late Binding fails in scenarios where the destination machine doesn't have the relevant dll registered.
RECOMMENDED LINK:
Topic: Using early binding and late binding in Automation
Link: http://support.microsoft.com/kb/245115
Hope this helps
Sid
The easiest way I've found to compare references on two different machines is to run a little macro on each pc to show me all the details.
Make sure Excel is set to trust access to the VBA project object model and run the below code on the two versions of your macro.
Sub GetReferences()
Dim r As Object
For Each r In ActiveWorkbook.VBProject.References
Debug.Print r.Name, r.Description, r.FullPath
Next r
End Sub