diff --git a/chartsquestions/sat_calc.cpp b/chartsquestions/sat_calc.cpp
index ff835ec..cf6d308 100644
--- a/chartsquestions/sat_calc.cpp
+++ b/chartsquestions/sat_calc.cpp
@@ -5,6 +5,7 @@
 #include <QFile>
 #include <QString>
 #include <QMessageBox>
+#include <QDebug>
 
 #include "sat_calc.h"
 
@@ -145,17 +146,23 @@ void sat_calc::generate_report()
     chrom_data_array += ":B" + QString::number(output_line_count - 1);
 
     Chart * Crom = output.insertChart( 3, 5, QSize(600, 500) );
-    Crom->setChartType( Chart::CT_Scatter );
+    Crom->setChartType( Chart::CT_ScatterChart );
     Crom->addSeries( CellRange(chrom_data_array) );
-    Crom->setAxisTitle( Chart::Left, QString("left title") ); // dev24
-    Crom->setAxisTitle( Chart::Bottom, QString("bottom title") ); // dev24
-    Crom->setChartTitle( QString("hello chart") ); // dev25
+    Crom->setAxisTitle( Chart::Left, QString("left title") );
+    Crom->setAxisTitle( Chart::Bottom, QString("bottom title") );
+    Crom->setChartTitle( QString("hello chart") );
 
     qDebug() << "[debug] chrom_data_array : " << chrom_data_array;
 
     output.saveAs(report_file);
     input.close();
 
+    Document doc2(report_file);
+    if (doc2.load())
+    {
+        doc2.saveAs("doc2.xlsx");
+    }
+
     QMessageBox msgBox;
     msgBox.setText("Success to write a xlsx file.");
     msgBox.exec();
diff --git a/chartsquestions/sat_gui.pro b/chartsquestions/sat_gui.pro
index 8880455..c5ee7c4 100644
--- a/chartsquestions/sat_gui.pro
+++ b/chartsquestions/sat_gui.pro
@@ -2,11 +2,12 @@
 # sat_gui.pro
 #
 # Copyright (c) 2018 edosad(github) All rights reserved.
-# Some code is fixed by j2doll.
+#
+# Some code is fixed by j2doll(github)
 
-QT += core gui
-
-# greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+QT += core
+QT += gui
+QT += widgets
 
 TARGET = sat_gui
 TEMPLATE = app