diff --git a/CHANGELOG.md b/CHANGELOG.md
index 869ea58d1..a37fef1be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Features
 - ODPresentation Reader/Writer : Name of the slide - @Progi1984 GH-121
 - PowerPoint2007 Reader/Writer : Mark as final - @Progi1984 GH-118
+- PowerPoint2007 Reader/Writer : Set default zoom value for presentation - @Progi1984 GH-122
 
 ## 0.5.0 - 2015-10-08
 
diff --git a/docs/recipes.rst b/docs/recipes.rst
index 1bf4d20bb..ec2c604e8 100644
--- a/docs/recipes.rst
+++ b/docs/recipes.rst
@@ -3,6 +3,27 @@
 Recipes
 =======
 
+How to define the zoom of a presentation ?
+------------------------------------------
+
+You must define the zoom of your presentation with the method ``setZoom()``
+
+.. code-block:: php
+
+    // Default
+    $zoom = $oPHPPresentation->getZoom();
+    // $zoom = 1
+
+    // Without parameter
+    $oPHPPresentation->setZoom();
+    $zoom = $oPHPPresentation->getZoom();
+    // $zoom = true
+
+    // Parameter = false
+    $oPHPPresentation->setZoom(2.8);
+    $zoom = $oPHPPresentation->getZoom();
+    // $zoom = 2.8
+
 How to mark a presentation as final ?
 -------------------------------------
 
diff --git a/samples/Sample_14_Zoom.php b/samples/Sample_14_Zoom.php
new file mode 100644
index 000000000..8428b2027
--- /dev/null
+++ b/samples/Sample_14_Zoom.php
@@ -0,0 +1,51 @@
+<?php
+
+include_once 'Sample_Header.php';
+
+use PhpOffice\PhpPresentation\PhpPresentation;
+use PhpOffice\PhpPresentation\Style\Alignment;
+use PhpOffice\PhpPresentation\Style\Color;
+
+// Create new PHPPresentation object
+echo date('H:i:s') . ' Create new PHPPresentation object' . EOL;
+$objPHPPresentation = new PhpPresentation();
+
+// Set the zoom to 200%
+$objPHPPresentation->setZoom(3);
+
+// Create slide
+echo date('H:i:s') . ' Create slide'.EOL;
+$currentSlide = $objPHPPresentation->getActiveSlide();
+
+// Create a shape (drawing)
+echo date('H:i:s') . ' Create a shape (drawing)'.EOL;
+$shape = $currentSlide->createDrawingShape();
+$shape->setName('PHPPresentation logo')
+      ->setDescription('PHPPresentation logo')
+      ->setPath('./resources/phppowerpoint_logo.gif')
+      ->setHeight(36)
+      ->setOffsetX(10)
+      ->setOffsetY(10);
+$shape->getShadow()->setVisible(true)
+                   ->setDirection(45)
+                   ->setDistance(10);
+$shape->getHyperlink()->setUrl('https://github.com/PHPOffice/PHPPresentation/')->setTooltip('PHPPresentation');
+
+// Create a shape (text)
+echo date('H:i:s') . ' Create a shape (rich text)'.EOL;
+$shape = $currentSlide->createRichTextShape()
+      ->setHeight(300)
+      ->setWidth(600)
+      ->setOffsetX(170)
+      ->setOffsetY(180);
+$shape->getActiveParagraph()->getAlignment()->setHorizontal( Alignment::HORIZONTAL_CENTER );
+$textRun = $shape->createTextRun('Thank you for using PHPPresentation!');
+$textRun->getFont()->setBold(true)
+                   ->setSize(60)
+                   ->setColor( new Color( 'FFE06B20' ) );
+
+// Save file
+echo write($objPHPPresentation, basename(__FILE__, '.php'), $writers);
+if (!CLI) {
+	include_once 'Sample_Footer.php';
+}
diff --git a/src/PhpPresentation/PhpPresentation.php b/src/PhpPresentation/PhpPresentation.php
index 2fdbe4546..a3e354854 100644
--- a/src/PhpPresentation/PhpPresentation.php
+++ b/src/PhpPresentation/PhpPresentation.php
@@ -59,6 +59,12 @@ class PhpPresentation
      */
     private $markAsFinal = false;
 
+    /**
+     * Zoom
+     * @var float
+     */
+    private $zoom = 1;
+
     /**
      * Create a new PhpPresentation with one Slide
      */
@@ -319,4 +325,26 @@ public function isMarkedAsFinal()
     {
         return $this->markAsFinal;
     }
+
+    /**
+     * Set the zoom of the document (in percentage)
+     * @param float $zoom
+     * @return PhpPresentation
+     */
+    public function setZoom($zoom = 1)
+    {
+        if (is_numeric($zoom)) {
+            $this->zoom = $zoom;
+        }
+        return $this;
+    }
+
+    /**
+     * Return the zoom (in percentage)
+     * @return float
+     */
+    public function getZoom()
+    {
+        return $this->zoom;
+    }
 }
diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
index e0ba8f04b..c69df3661 100644
--- a/src/PhpPresentation/Reader/PowerPoint2007.php
+++ b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -123,6 +123,11 @@ protected function loadFile($pFilename)
         if ($docPropsCustom !== false) {
             $this->loadCustomProperties($docPropsCustom);
         }
+
+        $pptViewProps = $this->oZip->getFromName('ppt/viewProps.xml');
+        if ($pptViewProps !== false) {
+            $this->loadViewProperties($pptViewProps);
+        }
         
         $pptPresentation = $this->oZip->getFromName('ppt/presentation.xml');
         if ($pptPresentation !== false) {
@@ -166,8 +171,6 @@ protected function loadDocumentProperties($sPart)
         }
     }
 
-
-
     /**
      * Read Custom Properties
      * @param string $sPart
@@ -185,6 +188,23 @@ protected function loadCustomProperties($sPart)
             }
         }
     }
+
+    /**
+     * Read View Properties
+     * @param string $sPart
+     */
+    protected function loadViewProperties($sPart)
+    {
+        $xmlReader = new XMLReader();
+        if ($xmlReader->getDomFromString($sPart)) {
+            $pathZoom = '/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx';
+            if (is_object($oElement = $xmlReader->getElement($pathZoom))) {
+                if ($oElement->hasAttribute('d') && $oElement->hasAttribute('n')) {
+                    $this->oPhpPresentation->setZoom($oElement->getAttribute('n') / $oElement->getAttribute('d'));
+                }
+            }
+        }
+    }
     
     /**
      * Extract all slides
diff --git a/src/PhpPresentation/Writer/PowerPoint2007.php b/src/PhpPresentation/Writer/PowerPoint2007.php
index 88740f315..d50f105b4 100644
--- a/src/PhpPresentation/Writer/PowerPoint2007.php
+++ b/src/PhpPresentation/Writer/PowerPoint2007.php
@@ -216,7 +216,7 @@ public function save($pFilename)
             // Add PPT properties and styles to ZIP file - Required for Apple Keynote compatibility.
             $objZip->addFromString('ppt/presProps.xml', $wPptProps->writePresProps());
             $objZip->addFromString('ppt/tableStyles.xml', $wPptProps->writeTableStyles());
-            $objZip->addFromString('ppt/viewProps.xml', $wPptProps->writeViewProps());
+            $objZip->addFromString('ppt/viewProps.xml', $wPptProps->writeViewProps($this->presentation));
 
             // Add relationships to ZIP file
             $objZip->addFromString('_rels/.rels', $wPartRels->writeRelationships());
diff --git a/src/PhpPresentation/Writer/PowerPoint2007/PptProps.php b/src/PhpPresentation/Writer/PowerPoint2007/PptProps.php
index 27dd316ff..ed827c8bf 100644
--- a/src/PhpPresentation/Writer/PowerPoint2007/PptProps.php
+++ b/src/PhpPresentation/Writer/PowerPoint2007/PptProps.php
@@ -105,7 +105,7 @@ public function writeTableStyles()
      * @return     string         XML Output
      * @throws     \Exception
      */
-    public function writeViewProps()
+    public function writeViewProps(PhpPresentation $oPhpPresentation)
     {
         // Create XML writer
         $objWriter = $this->getXMLWriter();
@@ -120,7 +120,46 @@ public function writeViewProps()
         $objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main');
         $objWriter->writeAttribute('showComments', '0');
 
-        // > p:viewPr
+        // p:viewPr > p:slideViewPr
+        $objWriter->startElement('p:slideViewPr');
+
+        // p:viewPr > p:slideViewPr > p:cSldViewPr
+        $objWriter->startElement('p:cSldViewPr');
+
+        // p:viewPr > p:slideViewPr > p:cSldViewPr > p:cViewPr
+        $objWriter->startElement('p:cViewPr');
+
+        // p:viewPr > p:slideViewPr > p:cSldViewPr > p:cViewPr > p:scale
+        $objWriter->startElement('p:scale');
+
+        $objWriter->startElement('a:sx');
+        $objWriter->writeAttribute('d', '100');
+        $objWriter->writeAttribute('n', (int)($oPhpPresentation->getZoom() * 100));
+        $objWriter->endElement();
+
+        $objWriter->startElement('a:sy');
+        $objWriter->writeAttribute('d', '100');
+        $objWriter->writeAttribute('n', (int)($oPhpPresentation->getZoom() * 100));
+        $objWriter->endElement();
+
+        // > // p:viewPr > p:slideViewPr > p:cSldViewPr > p:cViewPr > p:scale
+        $objWriter->endElement();
+
+        $objWriter->startElement('p:origin');
+        $objWriter->writeAttribute('x', '0');
+        $objWriter->writeAttribute('y', '0');
+        $objWriter->endElement();
+
+        // > // p:viewPr > p:slideViewPr > p:cSldViewPr > p:cViewPr
+        $objWriter->endElement();
+
+        // > // p:viewPr > p:slideViewPr > p:cSldViewPr
+        $objWriter->endElement();
+
+        // > // p:viewPr > p:slideViewPr
+        $objWriter->endElement();
+
+        // > // p:viewPr
         $objWriter->endElement();
 
         return $objWriter->getData();
diff --git a/tests/PhpPresentation/Tests/PhpPowerpointTest.php b/tests/PhpPresentation/Tests/PhpPowerpointTest.php
index 2ee7df65e..13b4805ac 100644
--- a/tests/PhpPresentation/Tests/PhpPowerpointTest.php
+++ b/tests/PhpPresentation/Tests/PhpPowerpointTest.php
@@ -117,4 +117,16 @@ public function testSetActiveSlideIndexException()
         $object = new PhpPresentation();
         $object->setActiveSlideIndex(1);
     }
+
+    public function testZoom()
+    {
+        $object = new PhpPresentation();
+        $this->assertEquals(1, $object->getZoom());
+        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $object->setZoom('AAAA'));
+        $this->assertEquals(1, $object->getZoom());
+        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $object->setZoom(2.3));
+        $this->assertEquals(2.3, $object->getZoom());
+        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $object->setZoom());
+        $this->assertEquals(1, $object->getZoom());
+    }
 }
diff --git a/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php b/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php
index 0a6ed1de3..084d5ed96 100644
--- a/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php
+++ b/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php
@@ -478,4 +478,20 @@ public function testMarkAsFinal()
         $this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $oPhpPresentation);
         $this->assertTrue($oPhpPresentation->isMarkedAsFinal());
     }
+
+    public function testZoom()
+    {
+        $file = PHPPRESENTATION_TESTS_BASE_DIR . '/resources/files/Sample_12.pptx';
+        $object = new PowerPoint2007();
+        $oPhpPresentation = $object->load($file);
+        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $oPhpPresentation);
+        $this->assertEquals(1, $oPhpPresentation->getZoom());
+
+
+        $file = PHPPRESENTATION_TESTS_BASE_DIR . '/resources/files/PPTX_Zoom.pptx';
+        $object = new PowerPoint2007();
+        $oPhpPresentation = $object->load($file);
+        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $oPhpPresentation);
+        $this->assertEquals(2.68, $oPhpPresentation->getZoom());
+    }
 }
diff --git a/tests/PhpPresentation/Tests/Writer/PowerPoint2007Test.php b/tests/PhpPresentation/Tests/Writer/PowerPoint2007Test.php
index e54583aa4..9036a0ba0 100644
--- a/tests/PhpPresentation/Tests/Writer/PowerPoint2007Test.php
+++ b/tests/PhpPresentation/Tests/Writer/PowerPoint2007Test.php
@@ -163,4 +163,28 @@ public function testMarkAsFinal()
         $this->assertFalse($pres->elementExists('/Properties/property[@name="_MarkAsFinal"]', 'docProps/custom.xml'));
         $this->assertFalse($pres->elementExists('/cp:coreProperties/cp:contentStatus', 'docProps/core.xml'));
     }
+
+    public function testZoom()
+    {
+        $oPhpPresentation = new PhpPresentation();
+
+        $pres = TestHelperDOCX::getDocument($oPhpPresentation, 'PowerPoint2007');
+        $this->assertTrue($pres->elementExists('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx', 'ppt/viewProps.xml'));
+        $this->assertEquals('100', $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx', 'n', 'ppt/viewProps.xml'));
+        $this->assertEquals('100', $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx', 'd', 'ppt/viewProps.xml'));
+        $this->assertTrue($pres->elementExists('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sy', 'ppt/viewProps.xml'));
+        $this->assertEquals('100', $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sy', 'n', 'ppt/viewProps.xml'));
+        $this->assertEquals('100', $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sy', 'd', 'ppt/viewProps.xml'));
+
+        $value = rand(1, 100);
+        $oPhpPresentation->setZoom($value);
+
+        $pres = TestHelperDOCX::getDocument($oPhpPresentation, 'PowerPoint2007');
+        $this->assertTrue($pres->elementExists('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx', 'ppt/viewProps.xml'));
+        $this->assertEquals($value * 100, $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx', 'n', 'ppt/viewProps.xml'));
+        $this->assertEquals('100', $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sx', 'd', 'ppt/viewProps.xml'));
+        $this->assertTrue($pres->elementExists('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sy', 'ppt/viewProps.xml'));
+        $this->assertEquals($value * 100, $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sy', 'n', 'ppt/viewProps.xml'));
+        $this->assertEquals('100', $pres->getElementAttribute('/p:viewPr/p:slideViewPr/p:cSldViewPr/p:cViewPr/p:scale/a:sy', 'd', 'ppt/viewProps.xml'));
+    }
 }
diff --git a/tests/resources/files/PPTX_Zoom.pptx b/tests/resources/files/PPTX_Zoom.pptx
new file mode 100644
index 000000000..0ef676fc9
Binary files /dev/null and b/tests/resources/files/PPTX_Zoom.pptx differ