diff --git a/HowToSetProject.md b/HowToSetProject.md
index 9004086..9409173 100644
--- a/HowToSetProject.md
+++ b/HowToSetProject.md
@@ -7,48 +7,48 @@
 
 ## Step
 
-* 1. Clone source code from github
+:one: Clone source code from github
 ```sh
 git clone https://github.com/j2doll/QXlsx.git
 ```
-![](markdown.data/01.png)
+![](markdown.data/01.jpg)
 
-* 2. Execute QtCreator
-![](markdown.data/02.png)
+:two: Execute QtCreator
+![](markdown.data/02.jpg)
   * If you don't know use QtCreator, see Qt Company site. [https://www.qt.io/qt-features-libraries-apis-tools-and-ide/](https://www.qt.io/qt-features-libraries-apis-tools-and-ide/)
 
-* 3. Create your own Qt Project.
-![](markdown.data/03.png)
+:three: Create your own Qt Project.
+![](markdown.data/03.jpg)
 
-* 4. Sample is console application.
-![](markdown.data/04.png)
+:four: Sample is console application.
+![](markdown.data/04.jpg)
 
-* 5. Set project name. Current project name is HelloQXlsx.  
-![](markdown.data/05.png)
+:five: Set project name. Current project name is HelloQXlsx.  
+![](markdown.data/05.jpg)
 
-* 6. HelloQXlsx project has been created.
-![](markdown.data/06.png)
+:six: HelloQXlsx project has been created.
+![](markdown.data/06.jpg)
 
-* 7. Current directory for project
-![](markdown.data/07.png)
+:seven: Current directory for project
+![](markdown.data/07.jpg)
 
-* 8. Copy QXlsx code to your app project  
-![](markdown.data/08.png)
+:eight: Copy QXlsx code to your app project  
+![](markdown.data/08.jpg)
 
-* 9. Current directories and files for project
-![](markdown.data/09.png)
+:nine: Current directories and files for project
+![](markdown.data/09.jpg)
 
-* 10. Append code for QXlxs library on your Qt project(*.pro)
-![](markdown.data/10.png)
+:ten: Append code for QXlxs library on your Qt project(*.pro)
+![](markdown.data/10.jpg)
 
-* 11. Set heaer files and namespace for sample. Then append hello world code.
-![](markdown.data/11.png)
+:eleven: Set heaer files and namespace for sample. Then append hello world code.
+![](markdown.data/11.jpg)
 
-* 12. Build and Run a project
-![](markdown.data/12.png)
+:twelve: Build and Run a project
+![](markdown.data/12.jpg)
 
-* 13. Execute file and Excel file(xlsx) is created.
-![](markdown.data/12.png)
+:thirteen: Execute file and Excel file(xlsx) is created.
+![](markdown.data/13.jpg)
 
 ## Etc
 * Hi! I'm j2doll. My native language is not English and my English is not fluent. Please understand if I misunderstood the explanation :-)
diff --git a/README.md b/README.md
index e971036..7188dcc 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ else
 ```
 
 ## How to build
-* See (How to setup QXlsx project)[HowToSetProject.md]
+* See [How to setup QXlsx project](HowToSetProject.md)
 
 ## Test environment
 Test Environment is below.