uses XMLIntf, XMLDoc, INIFiles;

procedure INI2XML(const pINIFileName: string; const pXML: IXMLNode;
  const AsAttributes: Boolean = true);
var
  lINIFile: TIniFile;
  lSections, lItems: TStringList;
  iSections, iItems: integer;
  lNode: IXMLNode;
begin
  lINIFile := TIniFile.Create(pINIFileName);
  try
    lSections := TStringList.Create;
    try
      lItems := TStringList.Create;
      try

        lINIFile.ReadSections(lSections);

        for iSections := 0 to pred(lSections.Count) do
        begin
          lItems.Clear;
          lINIFile.ReadSection(lSections[iSections], lItems);
          lNode := pXML.AddChild(StringReplace(lSections[iSections], ' ', '',
            [rfReplaceAll]));
          for iItems := 0 to pred(lItems.Count) do
          begin
            if AsAttributes then
              lNode.Attributes[lItems[iItems]] :=
                lINIFile.ReadString(lSections[iSections], lItems[iItems], '')
            else
              lNode.AddChild(lItems[iItems]).Text :=
                lINIFile.ReadString(lSections[iSections], lItems[iItems], '');
          end;
          lNode := nil;
        end;

      finally lItems.Free;
      end;
    finally lSections.Free;
    end;
  finally lINIFile.Free;
  end;
end;