--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxutility_p.h	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,68 @@
+/****************************************************************************
+** 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 XLSXUTILITY_H
+#define XLSXUTILITY_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 "xlsxglobal.h"
+class QPoint;
+class QString;
+class QStringList;
+class QColor;
+class QDateTime;
+class QTime;
+
+namespace QXlsx {
+class CellReference;
+
+XLSX_AUTOTEST_EXPORT bool parseXsdBoolean(const QString &value, bool defaultValue=false);
+
+XLSX_AUTOTEST_EXPORT QStringList splitPath(const QString &path);
+XLSX_AUTOTEST_EXPORT QString getRelFilePath(const QString &filePath);
+
+XLSX_AUTOTEST_EXPORT double datetimeToNumber(const QDateTime &dt, bool is1904=false);
+XLSX_AUTOTEST_EXPORT QDateTime datetimeFromNumber(double num, bool is1904=false);
+XLSX_AUTOTEST_EXPORT double timeToNumber(const QTime &t);
+
+XLSX_AUTOTEST_EXPORT QString createSafeSheetName(const QString &nameProposal);
+XLSX_AUTOTEST_EXPORT QString escapeSheetName(const QString &sheetName);
+XLSX_AUTOTEST_EXPORT QString unescapeSheetName(const QString &sheetName);
+
+XLSX_AUTOTEST_EXPORT bool isSpaceReserveNeeded(const QString &string);
+
+XLSX_AUTOTEST_EXPORT QString convertSharedFormula(const QString &rootFormula, const CellReference &rootCell, const CellReference &cell);
+
+} //QXlsx
+#endif // XLSXUTILITY_H