diff --git a/examples/xlsx/hello/doc/images/hello.png b/examples/xlsx/hello/doc/images/hello.png
new file mode 100644
index 0000000..8c1a862
Binary files /dev/null and b/examples/xlsx/hello/doc/images/hello.png differ
diff --git a/examples/xlsx/hello/doc/src/hello.qdoc b/examples/xlsx/hello/doc/src/hello.qdoc
index 3377d4c..6549013 100644
--- a/examples/xlsx/hello/doc/src/hello.qdoc
+++ b/examples/xlsx/hello/doc/src/hello.qdoc
@@ -1,11 +1,20 @@
 /*!
-    \title Qt Xlsx Examples - Hello World
     \example hello
     \title Xlsx Hello Example
     \brief This is a simplest xlsx examples.
-
     \ingroup qtxlsx
 
     This example demonstrates how to generate a
     simplest .xlsx file with Qt Xlsx Library.
+    \image hello.png
+
+    Create an object of the class QXlsx::Document.
+    \snippet hello/main.cpp 0
+
+    Set the cells of worksheet.
+    \snippet hello/main.cpp 1
+
+    Save it.
+    \snippet hello/main.cpp 2
+
 */
diff --git a/examples/xlsx/hello/hello.pro b/examples/xlsx/hello/hello.pro
index ed45049..10d2978 100755
--- a/examples/xlsx/hello/hello.pro
+++ b/examples/xlsx/hello/hello.pro
@@ -3,4 +3,7 @@ TARGET = hello
 #include(../../../src/xlsx/qtxlsx.pri)
 QT+=xlsx
 
+CONFIG   += console
+CONFIG   -= app_bundle
+
 SOURCES += main.cpp
diff --git a/examples/xlsx/hello/main.cpp b/examples/xlsx/hello/main.cpp
index 3830893..f0a7d78 100755
--- a/examples/xlsx/hello/main.cpp
+++ b/examples/xlsx/hello/main.cpp
@@ -1,38 +1,23 @@
 #include <QtCore>
 #include "xlsxdocument.h"
 
-#ifdef Q_OS_MAC
-#  define DATA_PATH "../../../"
-#else
-#  define DATA_PATH "./"
-#endif
-
 int main()
 {
+    //![0]
     QXlsx::Document xlsx;
+    //![0]
 
-    //Write to first worksheet.
+    //![1]
     xlsx.write("A1", "Hello Qt!");
-    xlsx.write("B3", 12345);
-    xlsx.write("C5", "=44+33");
-    xlsx.write("D7", true);
-    xlsx.write("E1", "http://qt-project.org");
+    xlsx.write("A2", 12345);
+    xlsx.write("A3", "=44+33");
+    xlsx.write("A4", true);
+    xlsx.write("A5", "http://qt-project.org");
+    //![1]
 
-    //Create another worksheet.
-    xlsx.addWorksheet();
-    //Rows and columns are zero indexed.
-    //The first cell in a worksheet, "A1", is (0, 0).
-    xlsx.write(0, 0, "First");
-    xlsx.write(1, 0, "Second");
-    xlsx.write(2, 0, "Third");
-    xlsx.write(3, 0, "Fourth");
-    xlsx.write(4, 0, "Total");
-    xlsx.write(0, 1, 100);
-    xlsx.write(1, 1, 200);
-    xlsx.write(2, 1, 300);
-    xlsx.write(3, 1, 400);
-//    xlsx.write(4, 1, "=SUM(B1:B4)");
+    //![2]
+    xlsx.save();
+    //![2]
 
-    xlsx.saveAs(DATA_PATH"Test.xlsx");
     return 0;
 }
diff --git a/examples/xlsx/readwrite/doc/images/readwrite.png b/examples/xlsx/readwrite/doc/images/readwrite.png
new file mode 100644
index 0000000..ee3af26
Binary files /dev/null and b/examples/xlsx/readwrite/doc/images/readwrite.png differ
diff --git a/examples/xlsx/readwrite/doc/src/readwrite.qdoc b/examples/xlsx/readwrite/doc/src/readwrite.qdoc
index 4e8fffa..39da209 100644
--- a/examples/xlsx/readwrite/doc/src/readwrite.qdoc
+++ b/examples/xlsx/readwrite/doc/src/readwrite.qdoc
@@ -2,9 +2,17 @@
     \title Xlsx Readwrite Example
     \example readwrite
     \brief Open an existing xlsx file, modify and save it.
-
     \ingroup qtxlsx
 
     This example demonstrates how to modify an existing
     .xlsx file with Qt Xlsx Library.
+
+    \image readwrite.png
+
+    At first, we create an empty xlsx file, set the properties of the document,
+    write some content to the worksheet, then save it.    
+    \snippet readwrite/main.cpp 0
+
+    Then we open the exists xlsx file, add some data to it.
+    \snippet readwrite/main.cpp 1
 */
diff --git a/examples/xlsx/readwrite/main.cpp b/examples/xlsx/readwrite/main.cpp
index 5c20b73..f30735b 100644
--- a/examples/xlsx/readwrite/main.cpp
+++ b/examples/xlsx/readwrite/main.cpp
@@ -3,17 +3,25 @@
 int main()
 {
     //Generate a simple xlsx file at first.
+    //![0]
     QXlsx::Document xlsx;
+    xlsx.setDocumentProperty("title", "This is an example spreadsheet");
+    xlsx.setDocumentProperty("creator", "Qt Xlsx Library");
     xlsx.setSheetName("First Sheet");
     xlsx.write("A1", "Hello Qt!");
     xlsx.write("A2", 500);
     xlsx.saveAs("first.xlsx");
+    //![0]
 
     //Read, edit, save
+    //![1]
     QXlsx::Document xlsx2("first.xlsx");
+    xlsx2.write("A3", "Hello Qt again!");
     xlsx2.addWorksheet("Second Sheet");
     xlsx2.write("A1", "Hello Qt again!");
+    xlsx2.setCurrentWorksheet(0);
     xlsx2.saveAs("second.xlsx");
+    //![1]
 
     return 0;
 }