add a example. ReadColor

ReadColor/ReadColor.pro

@@ -0,0 +1,23 @@
+# ReadColor.pro
+
+TARGET = ReadColor
+TEMPLATE = app
+
+QT += core
+
+CONFIG += console
+CONFIG -= app_bundle
+
+DEFINES += QT_DEPRECATED_WARNINGS
+
+##########################################################################
+# NOTE: You can fix value of QXlsx path of source code.
+#  QXLSX_PARENTPATH=./
+#  QXLSX_HEADERPATH=./header/
+#  QXLSX_SOURCEPATH=./source/
+include(../QXlsx/QXlsx.pri)
+
+SOURCES += main.cpp
+
+RESOURCES += color.qrc
+

ReadColor/color.qrc

@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>color.xlsx</file>
+    </qresource>
+</RCC>

ReadColor/main.cpp

@@ -0,0 +1,57 @@
+// main.cpp
+
+#include <QtGlobal>
+#include <QCoreApplication>
+#include <QtCore>
+#include <QVariant>
+#include <QDir>
+#include <QColor>
+#include <QDebug>
+
+#include <iostream>
+using namespace std;
+
+#include "xlsxdocument.h"
+#include "xlsxchartsheet.h"
+#include "xlsxcellrange.h"
+#include "xlsxchart.h"
+#include "xlsxrichstring.h"
+#include "xlsxworkbook.h"
+using namespace QXlsx;
+
+void printColor(Cell* cell);
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    Document xlsxR(":/color.xlsx");
+    if ( !xlsxR.load() )
+    {
+        return (-1);
+    }
+
+    printColor( xlsxR.cellAt(1, 1) );
+    printColor( xlsxR.cellAt(1, 2) );
+    printColor( xlsxR.cellAt(2, 1) );
+    printColor( xlsxR.cellAt(2, 2) );
+
+    return 0;
+}
+
+void printColor(Cell* cell)
+{
+    if ( NULL == cell )
+        return;
+
+     QColor clrForeGround = cell->format().patternForegroundColor();
+     QColor clrBackGround = cell->format().patternBackgroundColor();
+
+     if ( clrForeGround.isValid() &&
+          clrBackGround.isValid() )
+     {
+           qDebug() << "[debug] color : " << clrForeGround << clrBackGround;
+     }
+
+
+}