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  • Update Access VBA Saved Imports Exports: A Step-by-Step Guide

    Updating Access VBA saved imports exports

    Updating Access VBA saved imports exports is essential when dealing with external data sources. This step-by-step guide will show you how to update Access VBA saved imports exports by dynamically changing the file path within your import/export specifications.

    In this article, we’ll walk through a powerful VBA script that allows you to update Access VBA saved imports exports easily. This technique is also applicable to Microsoft Excel, making it a versatile solution for managing external data sources across Microsoft Office applications.

    Prerequisites

    Before using the script, ensure you have the necessary references set up in your VBA project:

    1. Open the Visual Basic Editor (VBE) in Access (Alt+F11 or Database Tools tab > Visual Basic).
    2. Go to Tools > References.
    3. Check “Microsoft XML, v6.0” in the References dialog box.
    4. Click OK to close the dialog box.

    Why Update Access VBA Saved Imports Exports?

    1. Flexibility: Easily update file paths when external data source locations change.
    2. Time-saving: Avoid recreating import export specifications from scratch.
    3. Automation:Incorporate the script into your VBA modules for automated updates.
    4. Compatibility: Works seamlessly with both Access and Excel.
    5. Efficiency: Edit XML specifications directly, bypassing Access UI limitations.

      The VBA Script to Update Access VBA Saved Imports Exports

      Here’s the UpdateImportSpecPathXML script to update Access VBA saved imports exports:

      Public Sub UpdateImportSpecPathXML(ByVal strSpecName As String, ByVal strNewPath As String)

      Dim xmlString As String
      Dim xmlDoc As Object
      Dim xmlNode As Object
      Dim newPath As String
      Dim projectPath As String

      ' Get the project path
      'projectPath = CurrentProject.Path

      ' Define the new path
      'newPath = projectPath & "\NWEDAILY.txt"

      ' Get the XML string representation of the import/export specification
      xmlString = CurrentProject.ImportExportSpecifications(strSpecName).XML

      ' Create a new XML document object
      Set xmlDoc = CreateObject("MSXML2.DOMDocument")

      ' Load the XML string
      xmlDoc.LoadXML xmlString

      ' Set the namespace for the document
      xmlDoc.SetProperty "SelectionNamespaces", "xmlns:ns='urn:www.microsoft.com/office/access/imexspec'"

      ' Select the ImportExportSpecification node
      Set xmlNode = xmlDoc.SelectSingleNode("//ns:ImportExportSpecification")

      ' Update the Path attribute
      xmlNode.Attributes.getNamedItem("Path").Text = strNewPath

      ' Save the updated XML back to the specification
      CurrentProject.ImportExportSpecifications(strSpecName).XML = xmlDoc.XML

      'MsgBox "Path attribute updated successfully."

      End Sub

      How the Script Works

      1. Retrieves the XML string of the specified import/export specification.
      2. Creates a new XML document object and loads the XML string.
      3. Sets the namespace for proper XML manipulation.
      4. Selects the ImportExportSpecification node.
      5. Updates the Path attribute with the new file path.
      6. Saves the updated XML back to the import/export specification.

      To update your saved imports exports, simply call the script with the specification name and new file path.

      Step-by-Step Guide to Update Access VBA Saved Imports Exports

      1. Open your Access database and press Alt+F11 to open the Visual Basic Editor.
      2. In the VBE, go to Tools > References and check “Microsoft XML, v6.0”.
      3. Create a new module and paste the UpdateImportSpecPathXML script.
      4. Call the script with the specification name and new file path to update your Access VBA saved imports exports.

      By following these steps, you can easily update Access VBA saved imports exports and streamline your data management tasks.

      Conclusion

      Updating Access VBA saved imports exports is a powerful technique for managing external data sources efficiently. By using the provided script and following the step-by-step guide, you can dynamically update file paths within your saved specifications, saving time and effort.

      Implement this solution in your Access projects and simplify your data management workflows. If you have any questions or suggestions, please leave a comment below. Happy coding!

    1. ReturnName

      Function ReturnName(ByVal num As Integer) As String
        ReturnName = Split(Cells(, num).Address, "$")(1)
      End Function
    2. DeleteInitialColumnsFromWorksheet

      Note: This function depends on ReturnName

      Sub DeleteInitialColumnsFromWorksheet( _
          ws As Worksheet, _
          NumberOfColumns As Integer _
      )
          With ws
              .Columns( _
                  ReturnName( _
                      1 _
                  ) & _
                  ":" & _
                  ReturnName( _
                      NumberOfColumns _
                  ) _
              ).Delete _
                  Shift:=xlToLeft
          End With
      End Sub
    3. DeleteBottomRowsFromWorksheet

      Note: This method depends on GetLastUsedRowNumberInWorksheet

      Sub DeleteBottomRowsFromWorksheet( _
          ws As Worksheet _
      )
          Dim _
              strStartingEmptyRow As String, _
              rngStartingRow As Range, _
              rngEmptyRows As Range, _
              lngLastRow As Long
          lngLastRow = _
              GetLastUsedRowNumberInWorksheet( _
                  ws _
              )
          If lngLastRow = _
              -1 Then
              Exit Sub
          End If
          strStartingEmptyRow = _
              CStr( _
                  lngLastRow + 1 _
              )
          Set rngStartingRow = _
              ws.Rows( _
                  strStartingEmptyRow & _
                  ":" & _
                  strStartingEmptyRow _
              )
          Set rngEmptyRows = _
              Range( _
                  rngStartingRow, _
                  rngStartingRow.End( _
                      xlDown _
                  ) _
              )
          rngEmptyRows.Delete _
              shift:=xlUp
      End Sub
    4. GetLastUsedColumnNumberInWorksheet

      Function GetLastUsedColumnNumberInWorksheet( _
          ws As Worksheet _
      ) As Long
          Dim _
              rng As Range, _
              rngResults As Range
          Set rng = _
              ws.Cells
          Set rngResults = _
              rng.Find( _
                  what:="*", _
                  After:=rng.Cells(1), _
                  Lookat:=xlPart, _
                  LookIn:=xlFormulas, _
                  SearchOrder:=xlByColumns, _
                  SearchDirection:=xlPrevious, _
                  MatchCase:=False _
              )
          If _
              rngResults Is Nothing _
              Then
              GetLastUsedColumnNumberInWorksheet = _
                  -1
          Else
              GetLastUsedColumnNumberInWorksheet = _
                  rngResults.Column
          End If
          Exit Function
      ErrorHandler:
          GetLastUsedColumnNumberInWorksheet = _
              -1
      End Function
    5. GetLastUsedRowNumberInWorksheet

      Function GetLastUsedRowNumberInWorksheet( _
          ws As Worksheet _
      ) As Long
          Dim _
              rng As Range, _
              rngResults As Range
          Set rng = _
              ws.Cells
          Set rngResults = _
              rng.Find( _
                  what:="*", _
                  After:=rng.Cells(1), _
                  Lookat:=xlPart, _
                  LookIn:=xlFormulas, _
                  SearchOrder:=xlByRows, _
                  SearchDirection:=xlPrevious, _
                  MatchCase:=False _
              )
          If _
              rngResults Is Nothing _
              Then
              GetLastUsedRowNumberInWorksheet = _
                  -1
          Else
              GetLastUsedRowNumberInWorksheet = _
                  rngResults.Row
          End If
          Exit Function
      ErrorHandler:
          GetLastUsedRowNumberInWorksheet = _
              -1
      End Function
    6. DeleteAllConnectionsFromWorkbookOfType

      Public Function DeleteAllConnectionsFromWorkbookOfType( _
          wb As Workbook, _
          xlconnType As XlConnectionType _
      )
          Dim _
              wbcn As WorkbookConnection
          For Each wbcn In wb.Connections
              If wbcn.Type = xlconnType Then
                  wbcn.Delete
              End If
          Next wbcn
      End Function
    7. DeleteAllSlicersFromWorkbook

      Public Function DeleteAllSlicersFromWorkbook( _
          wb As Workbook _
      )
          Dim _
              ws As Worksheet, _
              shp As Shape
          For Each ws In wb.Sheets
              For Each shp In ws.Shapes
                  If shp.Type = msoSlicer Then shp.Delete
              Next shp
          Next ws
      End Function
    8. GetFileExtension

      Public Function GetFileExtension( _
          sFullFileNameWithPath As String _
      ) As String
          Dim fs As Object
          Set fs = CreateObject("Scripting.FileSystemObject")
          GetFileExtension = _
              fs.GetExtensionName( _
                  sFullFileNameWithPath _
              )
          Set fs = Nothing
      End Function
    9. FolderExists

      Function FolderExists( _
          strCompleteFolderPath As String _
      ) As Boolean
          Dim _
              fs As Object
          Set _
              fs = _
                  CreateObject( _
                      "Scripting.FileSystemObject" _
                  )
          FolderExists = _
              fs.FolderExists( _
                  strCompleteFolderPath _
              )
          Set _
              fs = _
                  Nothing
      End Function