I found the code below at MSKB article 238245.
http://support.microsoft.com/default.aspx?scid=kb;en-us;238245&Product=vba
I changed "open" to "print" and it works as required.
Thanks,
Tim C
Declare Function ShellExecute Lib "shell32.dll" Alias _
"ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation _
As String, ByVal lpFile As String, ByVal lpParameters _
As String, ByVal lpDirectory As String, ByVal nShowCmd _
As Long) As Long
Declare Function apiFindWindow Lib "User32" Alias "FindWindowA" _
(ByVal lpclassname As Any, ByVal lpCaption As Any) As Long
Global Const SW_SHOWNORMAL = 1
Sub ShellExecuteExample()
Dim hwnd
Dim StartDoc
hwnd = apiFindWindow("OPUSAPP", "0")
StartDoc = ShellExecute(hwnd, "open", "C:\My Documents\Book1.xls", "", _
"C:\", SW_SHOWNORMAL)
End Sub