It would be nice if you said up-front what it is you want to do. I don't especially enjoy re-writing code because the requirements weren't properly thought through at the outset. This is the second time you've made such a change.
Before your 'UpdateDocuments' sub, insert:
Code:
Dim FSO As Object, oFolder As Object, StrFolds As String
Sub Main()
Dim TopLevelFolder As String, TheFolders As Variant, aFolder As Variant, i As Long
TopLevelFolder = GetFolder
StrFolds = vbCr & TopLevelFolder
If TopLevelFolder = "" Then Exit Sub
If FSO Is Nothing Then
Set FSO = CreateObject("Scripting.FileSystemObject")
End If
'Get the sub-folder structure
Set TheFolders = FSO.GetFolder(TopLevelFolder).SubFolders
For Each aFolder In TheFolders
RecurseWriteFolderName (aFolder)
Next
'Process the documents in each folder
For i = 1 To UBound(Split(StrFolds, vbCr))
Call UpdateDocuments(CStr(Split(StrFolds, vbCr)(i)))
Next
End Sub
Sub RecurseWriteFolderName(aFolder)
Dim SubFolders As Variant, SubFolder As Variant
Set SubFolders = FSO.GetFolder(aFolder).SubFolders
StrFolds = StrFolds & vbCr & CStr(aFolder)
On Error Resume Next
For Each SubFolder In SubFolders
RecurseWriteFolderName (SubFolder)
Next
End Sub
Change your 'UpdateDocuments' sub's name from:
Sub UpdateDocuments()
to:
Sub UpdateDocuments(oFolder As String)
and change its lines:
strInFolder = GetFolder
If strInFolder = "" Then Exit Sub
to:
strInFolder = oFolder
With the above changes, you now run the 'Main' sub.