--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxabstractsheet.h	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,76 @@
+/****************************************************************************
+** 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 XLSXABSTRACTSHEET_H
+#define XLSXABSTRACTSHEET_H
+
+#include "xlsxabstractooxmlfile.h"
+#include <QStringList>
+#include <QSharedPointer>
+
+QT_BEGIN_NAMESPACE_XLSX
+class Workbook;
+class Drawing;
+class AbstractSheetPrivate;
+class Q_XLSX_EXPORT AbstractSheet : public AbstractOOXmlFile
+{
+    Q_DECLARE_PRIVATE(AbstractSheet)
+public:
+    enum SheetType {
+        ST_WorkSheet,
+        ST_ChartSheet,
+        ST_DialogSheet,
+        ST_MacroSheet
+    };
+
+    enum SheetState {
+        SS_Visible,
+        SS_Hidden,
+        SS_VeryHidden
+    };
+
+    QString sheetName() const;
+    SheetType sheetType() const;
+    SheetState sheetState() const;
+    void setSheetState(SheetState ss);
+    bool isHidden() const;
+    bool isVisible() const;
+    void setHidden(bool hidden);
+    void setVisible(bool visible);
+
+    Workbook *workbook() const;
+
+protected:
+    friend class Workbook;
+    AbstractSheet(const QString &sheetName, int sheetId, Workbook *book, AbstractSheetPrivate *d);
+    virtual AbstractSheet *copy(const QString &distName, int distId) const = 0;
+    void setSheetName(const QString &sheetName);
+    void setSheetType(SheetType type);
+    int sheetId() const;
+
+    Drawing *drawing() const;
+};
+
+QT_END_NAMESPACE_XLSX
+#endif // XLSXABSTRACTSHEET_H