--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxdocument_p.h	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,69 @@
+/****************************************************************************
+** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
+** All right reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+****************************************************************************/
+
+#ifndef XLSXDOCUMENT_P_H
+#define XLSXDOCUMENT_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt Xlsx API.  It exists for the convenience
+// of the Qt Xlsx.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "xlsxdocument.h"
+#include "xlsxworkbook.h"
+#include "xlsxcontenttypes_p.h"
+
+#include <QMap>
+
+namespace QXlsx {
+
+class DocumentPrivate
+{
+    Q_DECLARE_PUBLIC(Document)
+public:
+    DocumentPrivate(Document *p);
+    void init();
+
+    bool loadPackage(QIODevice *device);
+    bool savePackage(QIODevice *device) const;
+
+    Document *q_ptr;
+    const QString defaultPackageName; //default name when package name not specified
+    QString packageName; //name of the .xlsx file
+
+    QMap<QString, QString> documentProperties; //core, app and custom properties
+    QSharedPointer<Workbook> workbook;
+    QSharedPointer<ContentTypes> contentTypes;
+};
+
+}
+
+#endif // XLSXDOCUMENT_P_H