Using Excel VBA to Print to PDF File?
Hi, All !!
I have an Excel VBA application that creates Excel reports. These need to be sent external to our company in PDF format. I've downloaded the Acrobat SDK and have found the VB sample for AdobePDFSilent. Unfortunately, it appears that this is written for VB or VB.Net as I don't have any of the data types available that are created in the code. However, from another forum, I've gotten some VB code that appears to do many of the processes included in the SDK sample.
The code below doesn't give me any errors, but no PDF file is created.
My VBA code
Declare Function RegOpenKeyA Lib "advapi32.dll" ( _
ByVal Key As Long, _
ByVal SubKey As String, _
NewKey As Long) As Long
Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" ( _
ByVal hKey As Long, _
ByVal lpValueName As String, _
ByVal Reserved As Long, _
ByVal dwType As Long, _
lpData As Any, _
ByVal cbData As Long) As Long
Declare Function RegCloseKey Lib "advapi32.dll" ( _
ByVal hKey As Long) As Long
Sub TestPrintPDF()
Dim strDefaultPrinter As String
Dim strOutFile As String
Dim lngRegResult As Long
Dim lngResult As Long
Dim dhcHKeyCurrentUser As Long
Dim PDFPath As String
Const dhcRegSz As Long = 1
1 Workbooks.Open ("\\master\fnshares\bcbcm\Client Management\Client Services\New Account Fees\09 September 2010\3Q10 Rebate Ltrs\Infi\MacroTest\A02.xls")
2 Select Case ActiveWorkbook.Sheets.Count
3 Case 1
4 Sheets(1).Select
5 Case 2
6 Sheets(Array(Sheets(1).Name, Sheets(2).Name)).Select
7 Case 3
8 Sheets(Array(Sheets(1).Name, Sheets(2).Name, Sheets(3).Name)).Select
9 Case 4
10 Sheets(Array(Sheets(1).Name, Sheets(2).Name, Sheets(3).Name, Sheets(4).Name)).Select
11 Case 5
12 Sheets(Array(Sheets(1).Name, Sheets(2).Name, Sheets(3).Name, Sheets(4).Name, Sheets(5).Name)).Select
13 Case 6
14 Sheets(Array(Sheets(1).Name, Sheets(2).Name, Sheets(3).Name, Sheets(4).Name, Sheets(5).Name, Sheets(6).Name)).Select
15 End Select
16 dhcHKeyCurrentUser = &H80000001
17 strDefaultPrinter = Application.ActivePrinter
18 PDFPath = ActiveWorkbook.Path & Application.PathSeparator 'The directory in which you want to save the file
19 strOutFile = PDFPath & Left(ActiveWorkbook.Name, Len(ActiveWorkbook.Name) - 4) & ".pdf" 'Change the pdf file name if required. This should have the fully qualified path
20 lngRegResult = RegOpenKeyA(dhcHKeyCurrentUser, "Software\Adobe\Acrobat Distiller\PrinterJobControl", lngResult)
21 lngRegResult = RegSetValueEx(lngResult, Application.Path & "\Excel.exe", 0&, dhcRegSz, ByVal strOutFile, Len(strOutFile))
22 lngRegResult = RegCloseKey(lngResult)
23 ThisWorkbook.ActiveSheet.PrintOut copies:=1, ActivePrinter:="Adobe PDF"
24 Application.ActivePrinter = strDefaultPrinter
25 ActiveWorkbook.Close False
End Sub
From what I can determine, the lines 17 & 24 combined basically accomplish the same thing as the SaveandUpdateDefaultPrinter function in the SDK (get and save the current default printer and return it to that default after printing the PDF).
Line 20 opens the Registry key for Distiller\PrinterJobControl which is done in part of the ConvertFile function in the following SDK code.
SDK Code
Dim objDistillerRegKey As Microsoft.Win32.RegistryKey = Microsoft.Win32.Registry.ClassesRoot
Dim strDistillerSubKey As String = "SOFTWARE\\Adobe\\Acrobat Distiller\\PrinterJobControl"
'Open Current User's Distiller Subkey for writing
objDistillerRegKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(strDistillerSubKey, True)
Line 21 sets the Registry key for Excel with the name of the PDF file to output which also appears to be done in part of the ConvertFile function in the following code.
SDK Code
If (Not objDistillerRegKey Is Nothing) Then 'set reg key value for this app and file
objDistillerRegKey.SetValue(strAppPath, strOutputFile)
objDistillerRegKey.Close()
End If
I have verified, using RegEdit, that this Registry key does get set with the desired output filename.
Line 23 prints the Excel file to PDF when done manually (this was recorded using the Excel Macro Recorder). This should be comparable to the PrintToAdobePDF function in the SDK as below.
SDK Code
Private Sub PrintToAdobePDF(ByVal InputfilePath As String)
'Prints InputFilePath to the AdobePDF printer.
'Since we just gathered all this info programmatically,
'this function assumes the file is present, that it has an
'associated application and that the current user has print privileges.
'Define properties for the print process
Dim pProcInfo As New ProcessStartInfo
pProcInfo.FileName = InputfilePath
pProcInfo.Verb = "Print"
'Make process invisible
pProcInfo.CreateNoWindow = True
pProcInfo.WindowStyle = ProcessWindowStyle.Hidden
'start print process
Dim pMyProc As Process = Process.Start(pProcInfo)
pMyProc.WaitForExit()
End Sub
These are some of the statements I can't do because I don't have a ProcessStartInfo type. What am I doing wrong or NOT doing that the PDF file is not created? I hope I've described my situation in enough, but not too much detail. Thanks for your help.
Nate Brei
