diff --git a/.idea/misc.xml b/.idea/misc.xml
index a3f0bb8..8b5abe5 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -14,6 +14,7 @@
         <entry key="app/src/main/res/layout/activity_list_item.xml" value="0.19610507246376813" />
         <entry key="app/src/main/res/layout/activity_main.xml" value="0.20260416666666667" />
         <entry key="app/src/main/res/layout/activity_object_select.xml" value="0.1" />
+        <entry key="app/src/main/res/layout/activity_share.xml" value="0.17119565217391305" />
         <entry key="app/src/main/res/layout/activity_text_viewer.xml" value="0.19610507246376813" />
         <entry key="app/src/main/res/layout/activity_uploader.xml" value="0.20260416666666667" />
         <entry key="app/src/main/res/layout/activity_video_player.xml" value="0.1" />
diff --git a/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java b/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java
index 31d3b56..f187c93 100644
--- a/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java
+++ b/app/src/main/java/asgardius/page/s3manager/ObjectSelect.java
@@ -7,7 +7,6 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.view.MenuItem;
 import android.view.View;
@@ -306,7 +305,7 @@ public class ObjectSelect extends AppCompatActivity {
                             } else if (menuItem.getTitle() == getResources().getString(R.string.upload_file_here)) {
                                 //Toast.makeText(ObjectSelect.this, getResources().getString(R.string.pending_feature), Toast.LENGTH_SHORT).show();
                                 upload();
-                            } else if (menuItem.getTitle() == getResources().getString(R.string.file_external)) {
+                            } else if (menuItem.getTitle() == getResources().getString(R.string.file_share)) {
                                 share(prefix + Name.get(position).toString());
                             } else if (menuItem.getTitle() == getResources().getString(R.string.file_del)) {
                                 if (menuItem.getTitle() == getResources().getString(R.string.file_del)) {
diff --git a/app/src/main/java/asgardius/page/s3manager/Share.java b/app/src/main/java/asgardius/page/s3manager/Share.java
index 5a01179..44ecead 100644
--- a/app/src/main/java/asgardius/page/s3manager/Share.java
+++ b/app/src/main/java/asgardius/page/s3manager/Share.java
@@ -2,7 +2,12 @@ package asgardius.page.s3manager;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
 import android.widget.Toast;
 
 import com.amazonaws.auth.AWSCredentials;
@@ -24,6 +29,9 @@ public class Share extends AppCompatActivity {
     AWSCredentials myCredentials;
     AmazonS3 s3client;
     Calendar mycal;
+    EditText datepick, monthpick, yearpick, hourpick, minutepick;
+    int date, month, year, hour, minute;
+    Button share;
 
     public static String URLify(String str) {
         str = str.trim();
@@ -59,6 +67,12 @@ public class Share extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_share);
         mycal = Calendar.getInstance();
+        datepick = (EditText)findViewById(R.id.Date);
+        monthpick = (EditText)findViewById(R.id.Month);
+        yearpick = (EditText)findViewById(R.id.Year);
+        hourpick = (EditText)findViewById(R.id.Hour);
+        minutepick = (EditText)findViewById(R.id.Minute);
+        share = (Button)findViewById(R.id.share);
         endpoint = getIntent().getStringExtra("endpoint");
         username = getIntent().getStringExtra("username");
         password = getIntent().getStringExtra("password");
@@ -78,17 +92,36 @@ public class Share extends AppCompatActivity {
             s3ClientOptions.setPathStyleAccess(true);
         }
         s3client.setS3ClientOptions(s3ClientOptions);
-        mycal.set(Calendar.YEAR, 2022);
-        mycal.set(Calendar.MONTH, 8);
-        mycal.set(Calendar.DATE, 18);
-        mycal.set(Calendar.HOUR, 14);
-        mycal.set(Calendar.MINUTE, 15);
-        mycal.set(Calendar.SECOND, 28);
-        Date expiration = mycal.getTime();
-        System.out.println(expiration);
+        share.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                try {
+                    date = Integer.parseInt(datepick.getText().toString());
+                    month = Integer.parseInt(monthpick.getText().toString());
+                    year = Integer.parseInt(yearpick.getText().toString());
+                    hour = Integer.parseInt(hourpick.getText().toString());
+                    minute = Integer.parseInt(minutepick.getText().toString());
+                    mycal.set(Calendar.YEAR, year);
+                    mycal.set(Calendar.MONTH, month-1);
+                    mycal.set(Calendar.DATE, date);
+                    mycal.set(Calendar.HOUR, hour);
+                    mycal.set(Calendar.MINUTE, minute);
+                    mycal.set(Calendar.SECOND, 0);
+                    Date expiration = mycal.getTime();
+                    System.out.println(expiration);
+                    GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
+                    URL objectURL = s3client.generatePresignedUrl(request);
+                    System.out.println(URLify(objectURL.toString()));
+                    Intent shareIntent = new Intent(Intent.ACTION_SEND);
+                    shareIntent.setType("text/plain");
+                    shareIntent.putExtra(Intent.EXTRA_TEXT, URLify(objectURL.toString()));
+                    startActivity(Intent.createChooser(shareIntent, "choose one"));
+                    } catch (Exception e) {
+                        Toast.makeText(getApplicationContext(),getResources().getString(R.string.invalid_expiration_date), Toast.LENGTH_SHORT).show();
+                    }
+                }
 
-        GeneratePresignedUrlRequest request = new GeneratePresignedUrlRequest(bucket, object).withExpiration(expiration);
-        URL objectURL = s3client.generatePresignedUrl(request);
-        System.out.println(URLify(objectURL.toString()));
+        });
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_share.xml b/app/src/main/res/layout/activity_share.xml
index 168ee50..27942ff 100644
--- a/app/src/main/res/layout/activity_share.xml
+++ b/app/src/main/res/layout/activity_share.xml
@@ -1,9 +1,120 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/activity_main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     tools:context=".Share">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/expiration_date"
+        android:textAlignment="center"
+        android:textSize="25sp" />
+
+    <LinearLayout
+        android:id="@+id/linearLayoutDate"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:padding="10dp"
+        tools:ignore="MissingConstraints"
+        tools:layout_editor_absoluteX="20dp">
+
+        <EditText
+            android:id="@+id/Date"
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_weight="1"
+            android:focusable="true"
+            android:hint="@string/share_date"
+            android:inputType="date"
+            android:textColorHint="?attr/colorOnSecondary"
+            tools:ignore="MissingConstraints" />
+
+        <EditText
+            android:id="@+id/Month"
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_weight="1"
+            android:focusable="true"
+            android:hint="@string/share_month"
+            android:inputType="date"
+            android:textColorHint="?attr/colorOnSecondary"
+            tools:ignore="MissingConstraints" />
+
+        <EditText
+            android:id="@+id/Year"
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_weight="1"
+            android:focusable="true"
+            android:hint="@string/share_year"
+            android:inputType="date"
+            android:textColorHint="?attr/colorOnSecondary"
+            tools:ignore="MissingConstraints" />
+
+    </LinearLayout>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/expiration_time"
+        android:textAlignment="center"
+        android:textSize="25sp" />
+
+    <LinearLayout
+        android:id="@+id/linearLayoutTime"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:padding="10dp"
+        tools:ignore="MissingConstraints"
+        tools:layout_editor_absoluteX="20dp">
+
+        <EditText
+            android:id="@+id/Hour"
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_weight="1"
+            android:focusable="true"
+            android:hint="@string/share_hour"
+            android:inputType="date"
+            android:textColorHint="?attr/colorOnSecondary"
+            tools:ignore="MissingConstraints" />
+
+        <EditText
+            android:id="@+id/Minute"
+            android:layout_width="0dp"
+            android:layout_height="48dp"
+            android:layout_weight="1"
+            android:focusable="true"
+            android:hint="@string/share_minute"
+            android:inputType="date"
+            android:textColorHint="?attr/colorOnSecondary"
+            tools:ignore="MissingConstraints" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/linearLayoutSubmit"
+        android:layout_width="match_parent"
+        android:layout_height="70dp"
+        android:layout_margin="20dp"
+        android:orientation="horizontal"
+        tools:ignore="MissingConstraints"
+        tools:layout_editor_absoluteX="20dp">
+
+        <Button
+            android:id="@+id/share"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:text="@string/create_link"
+            tools:ignore="MissingConstraints" />
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/object_menu.xml b/app/src/main/res/menu/object_menu.xml
index 82c7ba8..056673d 100644
--- a/app/src/main/res/menu/object_menu.xml
+++ b/app/src/main/res/menu/object_menu.xml
@@ -11,7 +11,7 @@
 
     <item
         android:id="@+id/sharefile"
-        android:title="@string/file_external" />
+        android:title="@string/file_share" />
 
     <item
         android:id="@+id/deletefile"
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 778c6b0..3a731ff 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -9,7 +9,7 @@
     <string name="set_bucket_name">Establezca el nombre del nuevo bucket</string>
     <string name="bucket_name">Nombre del bucket</string>
     <string name="bucket_name_empty">Se requiere un nombre para el bucket</string>
-    <string name="file_external">Abrir en</string>
+    <string name="file_share">Compartir archivo</string>
     <string name="download_file">Descargar archivo</string>
     <string name="download_in_progress">Descarga en proceso</string>
     <string name="download_success">Archivo descargado exitosamente</string>
@@ -68,4 +68,13 @@
     <string name="dummy_content">Contenido de prueba</string>
     <string name="accountadd_pdfendpoint">servidor pdfjs</string>
     <string name="pdf_reader_notready">Necesita configurar un servidor pdf.js</string>
+    <string name="share_date">DD</string>
+    <string name="share_month">MM</string>
+    <string name="share_year">AAAA</string>
+    <string name="share_hour">HH</string>
+    <string name="share_minute">MM</string>
+    <string name="expiration_date">Fecha de expiración</string>
+    <string name="expiration_time">Hora de expiración</string>
+    <string name="create_link">Crear enlace al archivo</string>
+    <string name="invalid_expiration_date">La fecha de caducidad debe ser inferior a 7 días</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bc82eb8..41aeab3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -9,12 +9,21 @@
     <string name="bucket_list">Bucket list</string>
     <string name="object_list">Object list</string>
     <string name="Image">Image</string>
+    <string name="expiration_date">Expiration date</string>
+    <string name="expiration_time">Expiration time</string>
+    <string name="share_hour">HH</string>
+    <string name="share_minute">MM</string>
+    <string name="share_date">DD</string>
+    <string name="share_month">MM</string>
+    <string name="share_year">YYYY</string>
+    <string name="create_link">Create file link</string>
+    <string name="invalid_expiration_date">Expiration date must be at most 7 days</string>
     <string name="broken_database">Local database is corrupted. Please reinstall this app</string>
     <string name="pending_feature">This feature is not implemented yet</string>
     <string name="set_bucket_name">Set new bucket name</string>
     <string name="bucket_name">Bucket name</string>
     <string name="bucket_name_empty">A bucket name is required</string>
-    <string name="file_external">Open in</string>
+    <string name="file_share">Share file</string>
     <string name="download_file">Download file</string>
     <string name="download_in_progress">Download in progress</string>
     <string name="download_success">File downloaded successfully</string>