diff --git a/docs/changes/1.2.0.md b/docs/changes/1.2.0.md
index e5c656fc9..70556575e 100644
--- a/docs/changes/1.2.0.md
+++ b/docs/changes/1.2.0.md
@@ -13,14 +13,15 @@
 
 ## Bug fixes
 
-- Word2007 Reader: Fixed cast of spacing by [@Progi1984](https://github.com/Progi1984) fixing [#729](https://github.com/PHPOffice/PHPPresentation/pull/729), [#796](https://github.com/PHPOffice/PHPPresentation/pull/796) in [#818](https://github.com/PHPOffice/PHPPresentation/pull/818)
+- PowerPoint2007 Reader: Fixed cast of spacing by [@Progi1984](https://github.com/Progi1984) fixing [#729](https://github.com/PHPOffice/PHPPresentation/pull/729), [#796](https://github.com/PHPOffice/PHPPresentation/pull/796) in [#818](https://github.com/PHPOffice/PHPPresentation/pull/818)
 - CI : Fixed PHPCSFixer by [@kw-pr](https://github.com/kw-pr) in [#835](https://github.com/PHPOffice/PHPPresentation/pull/835)
-- Word2007 Reader: Fixed cast of color by [@Progi1984](https://github.com/Progi1984) fixing [#826](https://github.com/PHPOffice/PHPPresentation/pull/826) in [#840](https://github.com/PHPOffice/PHPPresentation/pull/840)
-- Word2007 Reader: Fixed panose with 20 characters by [@Progi1984](https://github.com/Progi1984) fixing [#798](https://github.com/PHPOffice/PHPPresentation/pull/798) in [#842](https://github.com/PHPOffice/PHPPresentation/pull/842)
+- PowerPoint2007 Reader: Fixed cast of color by [@Progi1984](https://github.com/Progi1984) fixing [#826](https://github.com/PHPOffice/PHPPresentation/pull/826) in [#840](https://github.com/PHPOffice/PHPPresentation/pull/840)
+- PowerPoint2007 Reader: Fixed panose with 20 characters by [@Progi1984](https://github.com/Progi1984) fixing [#798](https://github.com/PHPOffice/PHPPresentation/pull/798) in [#842](https://github.com/PHPOffice/PHPPresentation/pull/842)
 - `Gd::setImageResource()` : Fixed when imagecreatetruecolor returns false  by [@jaapdh](https://github.com/jaapdh) in [#843](https://github.com/PHPOffice/PHPPresentation/pull/843)
-- Word2007 Writer: LineChart supports LabelPosition for Series by [@pal-software](https://github.com/pal-software) fixing [#606](https://github.com/PHPOffice/PHPPresentation/pull/606) in [#8434](https://github.com/PHPOffice/PHPPresentation/pull/844)
+- PowerPoint2007 Writer: LineChart supports LabelPosition for Series by [@pal-software](https://github.com/pal-software) fixing [#606](https://github.com/PHPOffice/PHPPresentation/pull/606) in [#8434](https://github.com/PHPOffice/PHPPresentation/pull/844)
 - `createDrawingShape` has no container defined by [@Progi1984](https://github.com/Progi1984) fixing [#820](https://github.com/PHPOffice/PHPPresentation/pull/820) in [#845](https://github.com/PHPOffice/PHPPresentation/pull/845)
 - ODPresentation Reader : Read differents units for margin by [@Progi1984](https://github.com/Progi1984) fixing [#830](https://github.com/PHPOffice/PHPPresentation/pull/830) in [#847](https://github.com/PHPOffice/PHPPresentation/pull/847)
+- PowerPoint2007 Reader : Fixed loading of fonts by [@ag3202](https://github.com/ag3202) and [@Progi1984](https://github.com/Progi1984) in [#851](https://github.com/PHPOffice/PHPPresentation/pull/851)
 
 ## Miscellaneous
 
diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
index e6275ce23..16f4ddcca 100644
--- a/src/PhpPresentation/Reader/PowerPoint2007.php
+++ b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -492,9 +492,9 @@ protected function loadSlide(string $sPart, string $baseFile): void
                         file_put_contents($tmpBkgImg, $contentImg);
                         // Background
                         $oBackground = new Slide\Background\Image();
-                        $oBackground->setPath($tmpBkgImg);
-                        $extension = pathinfo( $pathImage, PATHINFO_EXTENSION );
-                        $oBackground->setExtension($extension);
+                        $oBackground
+                            ->setPath($tmpBkgImg)
+                            ->setExtension(pathinfo($pathImage, PATHINFO_EXTENSION));
                         // Slide Background
                         $oSlide = $this->oPhpPresentation->getActiveSlide();
                         $oSlide->setBackground($oBackground);
@@ -1326,25 +1326,23 @@ protected function loadParagraph(XMLReader $document, DOMElement $oElement, $oSh
                         );
                     }
 
+                    // Font
+                    $oElementFontFormat = null;
+                    $oElementFontFormatComplexScript = $document->getElement('a:cs', $oElementrPr);
+                    if (is_object($oElementFontFormatComplexScript)) {
+                        $oText->getFont()->setFormat(Font::FORMAT_COMPLEX_SCRIPT);
+                        $oElementFontFormat = $oElementFontFormatComplexScript;
+                    }
                     $oElementFontFormatEastAsian = $document->getElement('a:ea', $oElementrPr);
                     if (is_object($oElementFontFormatEastAsian)) {
                         $oText->getFont()->setFormat(Font::FORMAT_EAST_ASIAN);
                         $oElementFontFormat = $oElementFontFormatEastAsian;
                     }
-
-                    // Font
-                    $oElementFontFormat = null;
                     $oElementFontFormatLatin = $document->getElement('a:latin', $oElementrPr);
                     if (is_object($oElementFontFormatLatin)) {
                         $oText->getFont()->setFormat(Font::FORMAT_LATIN);
                         $oElementFontFormat = $oElementFontFormatLatin;
                     }
-
-                    $oElementFontFormatComplexScript = $document->getElement('a:cs', $oElementrPr);
-                    if (is_object($oElementFontFormatComplexScript)) {
-                        $oText->getFont()->setFormat(Font::FORMAT_COMPLEX_SCRIPT);
-                        $oElementFontFormat = $oElementFontFormatComplexScript;
-                    }
                     if (is_object($oElementFontFormat) && $oElementFontFormat->hasAttribute('typeface')) {
                         $oText->getFont()->setName($oElementFontFormat->getAttribute('typeface'));
                     }
diff --git a/src/PhpPresentation/Slide/Background/Image.php b/src/PhpPresentation/Slide/Background/Image.php
index 2a21a0184..801464dc0 100644
--- a/src/PhpPresentation/Slide/Background/Image.php
+++ b/src/PhpPresentation/Slide/Background/Image.php
@@ -89,12 +89,11 @@ public function setPath(string $pValue = '', bool $pVerifyFile = true)
      * Set Extension.
      *
      * @param string $pValue File Extension
-     *
-     * @return self
      */
-    public function setExtension(string $pValue)
+    public function setExtension(string $pValue): self
     {
         $this->extension = $pValue;
+
         return $this;
     }
 
@@ -111,12 +110,12 @@ public function getFilename(): string
      */
     public function getExtension(): string
     {
-        if($this->extension){
+        if ($this->extension) {
             return $this->extension;
         }
         $exploded = explode('.', $this->getFilename());
-        return $exploded[count($exploded) - 1];
 
+        return $exploded[count($exploded) - 1];
     }
 
     /**
diff --git a/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php b/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
index bf8b7570e..e6d085ac7 100644
--- a/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
+++ b/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
@@ -678,18 +678,21 @@ protected function writeRunStyles(XMLWriter $objWriter, Run $element): void
         $objWriter->startElement('a:' . $element->getFont()->getFormat());
         $objWriter->writeAttribute('typeface', $element->getFont()->getName());
         if ($element->getFont()->getPanose() !== '') {
-            $objWriter->writeAttribute('panose', $element->getFont()->getPanose());
+            $panose = array_map(function (string $value) {
+                return '0' . $value;
+            }, str_split($element->getFont()->getPanose()));
+
+            $objWriter->writeAttribute('panose', implode('', $panose));
         }
         $objWriter->writeAttributeIf(
             $element->getFont()->getPitchFamily() !== 0,
             'pitchFamily',
             $element->getFont()->getPitchFamily()
         );
-        $charset = $element->getFont()->getCharset();
         $objWriter->writeAttributeIf(
             $element->getFont()->getCharset() !== Font::CHARSET_DEFAULT,
             'charset',
-            $charset
+            dechex($element->getFont()->getCharset())
         );
         $objWriter->endElement();
 
diff --git a/tests/PhpPresentation/Tests/Slide/Background/ImageTest.php b/tests/PhpPresentation/Tests/Slide/Background/ImageTest.php
index c3c0e31be..6d043782d 100644
--- a/tests/PhpPresentation/Tests/Slide/Background/ImageTest.php
+++ b/tests/PhpPresentation/Tests/Slide/Background/ImageTest.php
@@ -38,19 +38,31 @@ public function testColor(): void
         self::assertEmpty($object->getExtension());
         self::assertEquals('background_' . $numSlide . '.', $object->getIndexedFilename($numSlide));
 
-        self::assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\Background\\Image', $object->setPath($imagePath));
+        self::assertInstanceOf(Image::class, $object->setPath($imagePath));
         self::assertEquals($imagePath, $object->getPath());
         self::assertEquals('PhpPresentationLogo.png', $object->getFilename());
         self::assertEquals('png', $object->getExtension());
         self::assertEquals('background_' . $numSlide . '.png', $object->getIndexedFilename($numSlide));
 
-        self::assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\Background\\Image', $object->setPath('', false));
+        self::assertInstanceOf(Image::class, $object->setPath('', false));
         self::assertEquals('', $object->getPath());
         self::assertEmpty($object->getFilename());
         self::assertEmpty($object->getExtension());
         self::assertEquals('background_' . $numSlide . '.', $object->getIndexedFilename($numSlide));
     }
 
+    public function testExtension(): void
+    {
+        $object = new Image();
+        $imagePath = PHPPRESENTATION_TESTS_BASE_DIR . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . 'images' . DIRECTORY_SEPARATOR . 'PhpPresentationLogo.png';
+
+        self::assertEmpty($object->getExtension());
+        self::assertInstanceOf(Image::class, $object->setPath($imagePath));
+        self::assertEquals('png', $object->getExtension());
+        self::assertInstanceOf(Image::class, $object->setExtension('jpg'));
+        self::assertEquals('jpg', $object->getExtension());
+    }
+
     public function testPathException(): void
     {
         $this->expectException(FileNotFoundException::class);
diff --git a/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php b/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php
index 6acfb7c6a..663bb6015 100644
--- a/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php
+++ b/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php
@@ -886,7 +886,7 @@ public function testRichTextRunFontCharset(): void
         $this->assertZipXmlAttributeExists('ppt/slides/slide1.xml', $latinElement, 'typeface');
         $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $latinElement, 'typeface', 'Calibri');
         $this->assertZipXmlAttributeExists('ppt/slides/slide1.xml', $latinElement, 'charset');
-        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $latinElement, 'charset', '18');
+        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $latinElement, 'charset', '12');
         $this->assertZipXmlElementNotExists('ppt/slides/slide1.xml', $eastAsianElement);
         $this->assertZipXmlElementNotExists('ppt/slides/slide1.xml', $complexScriptElement);
         $this->assertIsSchemaECMA376Valid();
@@ -899,7 +899,7 @@ public function testRichTextRunFontCharset(): void
         $this->assertZipXmlAttributeExists('ppt/slides/slide1.xml', $eastAsianElement, 'typeface');
         $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $eastAsianElement, 'typeface', 'Calibri');
         $this->assertZipXmlAttributeExists('ppt/slides/slide1.xml', $eastAsianElement, 'charset');
-        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $eastAsianElement, 'charset', '18');
+        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $eastAsianElement, 'charset', '12');
         $this->assertZipXmlElementNotExists('ppt/slides/slide1.xml', $complexScriptElement);
         $this->assertIsSchemaECMA376Valid();
 
@@ -912,7 +912,7 @@ public function testRichTextRunFontCharset(): void
         $this->assertZipXmlAttributeExists('ppt/slides/slide1.xml', $complexScriptElement, 'typeface');
         $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $complexScriptElement, 'typeface', 'Calibri');
         $this->assertZipXmlAttributeExists('ppt/slides/slide1.xml', $complexScriptElement, 'charset');
-        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $complexScriptElement, 'charset', '18');
+        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $complexScriptElement, 'charset', '12');
         $this->assertIsSchemaECMA376Valid();
     }