diff --git a/Readme.md b/Readme.md
new file mode 100644
index 0000000..b74365b
--- /dev/null
+++ b/Readme.md
@@ -0,0 +1,23 @@
+
+## Título
+Actividad 11 - Guardando varios objetos en un archivo .xml
+
+## Uso
+Leyendo clase que extienden de Serializable para despues escribir los datos a un fichero xml creando un DOM.
+
+## Resultado
+```
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<people>
+    <person age="32" id="1" name="Manolo"/>
+    <person age="2" id="2" name="Jorge"/>
+    <person age="89" id="3" name="Pepe"/>
+</people>
+```
+## Dependencias 
+- java.io.*
+- org.w3c.dom.*
+- javax.xml.*
+
+## Licencia 
+Uso libre
diff --git a/people.xml b/people.xml
new file mode 100644
index 0000000..2d2683c
--- /dev/null
+++ b/people.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<people>
+    <person age="32" id="1" name="Manolo"/>
+    <person age="2" id="2" name="Jorge"/>
+    <person age="89" id="3" name="Pepe"/>
+</people>
\ No newline at end of file
diff --git a/person.bin b/person.bin
index bc6467e..6704fd4 100644
Binary files a/person.bin and b/person.bin differ
diff --git a/src/Main.java b/src/Main.java
index dd371a2..57b2179 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -1,10 +1,11 @@
-
+import controller.CreateXml;
 import controller.ObjReader;
 import controller.ObjWriter;
 import model.People;
 import model.Person;
 
 import java.io.File;
+import java.util.ArrayList;
 
 public class Main {
     public static void main(String[] args) {
@@ -12,21 +13,22 @@ public class Main {
 
         //Create list
         People data = new People();
+
         //Init list
         data.add(new Person("Manolo", 32));
         data.add(new Person("Jorge", 2));
         data.add(new Person("Pepe", 89));
 
-        //Check writing
-        boolean isWritten = ObjWriter.write(data,file);
-
-        //Test serialization
-        People p;
-        if (isWritten) {
-            p = (People) ObjReader.read(file);
-            System.out.println(p.toString());
-        }
+        //Write data
+        ObjWriter.write(data,file);
 
+        //Read data
+        People p = (People) ObjReader.read(file);
+        System.out.println(p.toString());
+        ArrayList<Person> peopleList = p.getData();
 
+        //Create xml from data
+        CreateXml c = new CreateXml();
+        c.create(peopleList, new File("people.xml"));
     }
 }
diff --git a/src/controller/CreateXml.java b/src/controller/CreateXml.java
new file mode 100644
index 0000000..3ff1196
--- /dev/null
+++ b/src/controller/CreateXml.java
@@ -0,0 +1,55 @@
+package controller;
+
+import model.Person;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import java.io.*;
+import java.util.ArrayList;
+
+public class CreateXml {
+
+    public void create(ArrayList<Person> data, File fileOut){
+        try {
+            DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
+
+            //root elements
+            Document doc = docBuilder.newDocument();
+
+            Element rootElement = doc.createElement("people");
+            doc.appendChild(rootElement);
+
+            for (Person p : data) {
+                Element person = doc.createElement("person");
+                rootElement.appendChild(person);
+
+                //set attribute to element
+                person.setAttribute("id", p.getId());
+                person.setAttribute("name", p.getName());
+                person.setAttribute("age", p.getAge());
+            }
+
+            //write the content into xml file
+            TransformerFactory transformerFactory = TransformerFactory.newInstance();
+            Transformer transformer = transformerFactory.newTransformer();
+            DOMSource source = new DOMSource(doc);
+
+            StreamResult result =  new StreamResult(fileOut);
+            transformer.transform(source, result);
+
+            System.out.println("Done!");
+
+        }catch(ParserConfigurationException | TransformerException pce){
+            pce.printStackTrace();
+        }
+    }
+}
diff --git a/src/model/Person.java b/src/model/Person.java
index 0829ae4..77d7d53 100644
--- a/src/model/Person.java
+++ b/src/model/Person.java
@@ -9,25 +9,19 @@ public class Person implements Serializable {
     private int age;
 
     public Person(String name, int age) {
-        id = ++CONT;
+        id = ++CONT ;
         this.name = name;
         this.age = age;
     }
 
+    public String getId() {
+        return ""+id;
+    }
     public String getName() {
         return name;
     }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public int getAge() {
-        return age;
-    }
-
-    public void setAge(int age) {
-        this.age = age;
+    public String getAge() {
+        return ""+age;
     }
 
     @Override