diff --git a/docs/changes/1.1.0.md b/docs/changes/1.1.0.md
index 748e67dee..1f58c72c3 100644
--- a/docs/changes/1.1.0.md
+++ b/docs/changes/1.1.0.md
@@ -11,6 +11,11 @@
     - PowerPoint2007 Writer
 - Added support for PHP 8.2 & 8.3 - [@Progi1984](https://github.com/Progi1984) in [#769](https://github.com/PHPOffice/PHPPresentation/pull/769)
 - PowerPoint 2007 Writer : Added support to Font for Axis tick label & chinese font support - [@zhengwhizz](https://github.com/zhengwhizz) in [#774](https://github.com/PHPOffice/PHPPresentation/pull/774)
+- Support for Capitalization for Font - [@CxRxExO](https://github.com/CxRxExO) & [@Progi1984](https://github.com/Progi1984) in [#779](https://github.com/PHPOffice/PHPPresentation/pull/779)
+    - ODPresentation Reader
+    - ODPresentation Writer
+    - PowerPoint2007 Reader
+    - PowerPoint2007 Writer
 
 ## Improvements
 - Slide : Raised max value for identifier rand call - [@Scheissy](https://github.com/Scheissy) in [#777](https://github.com/PHPOffice/PHPPresentation/pull/777)
diff --git a/docs/usage/styles.md b/docs/usage/styles.md
index ba2147985..e9ff72c60 100644
--- a/docs/usage/styles.md
+++ b/docs/usage/styles.md
@@ -102,6 +102,28 @@ echo $alignment->isRTL();
 - `underline`
 - `strikethrough`
 - `color`
+- `capitalization`
+
+### Capitalization
+
+Some formats are available : 
+
+* `Font::CAPITALIZATION_NONE`
+* `Font::CAPITALIZATION_ALL`
+* `Font::CAPITALIZATION_SMALL`
+
+``` php
+<?php
+
+use PhpOffice\PhpPresentation\Style\Font;
+
+$font = new Font();
+
+// Set capitalization of font
+$font->setCapitalization(Font::CAPITALIZATION_ALL);
+// Get capitalization of font
+echo $font->getCapitalization();
+```
 
 ### Format
 
diff --git a/src/PhpPresentation/Exception/NotAllowedValueException.php b/src/PhpPresentation/Exception/NotAllowedValueException.php
new file mode 100644
index 000000000..9c0da31cf
--- /dev/null
+++ b/src/PhpPresentation/Exception/NotAllowedValueException.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * This file is part of PHPPresentation - A pure PHP library for reading and writing
+ * presentations documents.
+ *
+ * PHPPresentation is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors.
+ *
+ * @see        https://github.com/PHPOffice/PHPPresentation
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpPresentation\Exception;
+
+class NotAllowedValueException extends PhpPresentationException
+{
+    /**
+     * @param array<string> $value
+     */
+    public function __construct(string $parameter, array $value)
+    {
+        parent::__construct(sprintf(
+            'The value "%s" is not in allowed values ("%s")',
+            $parameter,
+            implode('", "', $value)
+        ));
+    }
+}
diff --git a/src/PhpPresentation/Reader/ODPresentation.php b/src/PhpPresentation/Reader/ODPresentation.php
index 65bcac461..0261b3689 100644
--- a/src/PhpPresentation/Reader/ODPresentation.php
+++ b/src/PhpPresentation/Reader/ODPresentation.php
@@ -332,6 +332,22 @@ protected function loadStyle(DOMElement $nodeStyle): bool
             if ($nodeTextProperties->hasAttribute('fo:color')) {
                 $oFont->getColor()->setRGB(substr($nodeTextProperties->getAttribute('fo:color'), -6));
             }
+            if ($nodeTextProperties->hasAttribute('fo:text-transform')) {
+                switch ($nodeTextProperties->getAttribute('fo:text-transform')) {
+                    case 'none':
+                        $oFont->setCapitalization(Font::CAPITALIZATION_NONE);
+
+                        break;
+                    case 'lowercase':
+                        $oFont->setCapitalization(Font::CAPITALIZATION_SMALL);
+
+                        break;
+                    case 'uppercase':
+                        $oFont->setCapitalization(Font::CAPITALIZATION_ALL);
+
+                        break;
+                }
+            }
             // Font Latin
             if ($nodeTextProperties->hasAttribute('fo:font-family')) {
                 $oFont
diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
index 779009e35..985b63fbf 100644
--- a/src/PhpPresentation/Reader/PowerPoint2007.php
+++ b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -1206,6 +1206,9 @@ protected function loadParagraph(XMLReader $document, DOMElement $oElement, $oSh
                     if ($oElementrPr->hasAttribute('u')) {
                         $oText->getFont()->setUnderline($oElementrPr->getAttribute('u'));
                     }
+                    if ($oElementrPr->hasAttribute('cap')) {
+                        $oText->getFont()->setCapitalization($oElementrPr->getAttribute('cap'));
+                    }
                     // Color
                     $oElementSrgbClr = $document->getElement('a:solidFill/a:srgbClr', $oElementrPr);
                     if (is_object($oElementSrgbClr) && $oElementSrgbClr->hasAttribute('val')) {
diff --git a/src/PhpPresentation/Style/Font.php b/src/PhpPresentation/Style/Font.php
index 9010aa273..2ba0bca7c 100644
--- a/src/PhpPresentation/Style/Font.php
+++ b/src/PhpPresentation/Style/Font.php
@@ -20,6 +20,7 @@
 namespace PhpOffice\PhpPresentation\Style;
 
 use PhpOffice\PhpPresentation\ComparableInterface;
+use PhpOffice\PhpPresentation\Exception\NotAllowedValueException;
 
 /**
  * \PhpOffice\PhpPresentation\Style\Font.
@@ -50,6 +51,10 @@ class Font implements ComparableInterface
     public const FORMAT_EAST_ASIAN = 'ea';
     public const FORMAT_COMPLEX_SCRIPT = 'cs';
 
+    public const CAPITALIZATION_NONE = 'none';
+    public const CAPITALIZATION_SMALL = 'small';
+    public const CAPITALIZATION_ALL = 'all';
+
     /**
      * Name.
      *
@@ -92,6 +97,13 @@ class Font implements ComparableInterface
      */
     private $subScript = false;
 
+    /**
+     * Capitalization.
+     *
+     * @var string
+     */
+    private $capitalization = self::CAPITALIZATION_NONE;
+
     /**
      * Underline.
      *
@@ -273,6 +285,31 @@ public function setSubScript(bool $pValue = false): self
         return $this;
     }
 
+    /**
+     * Get Capitalization.
+     */
+    public function getCapitalization(): string
+    {
+        return $this->capitalization;
+    }
+
+    /**
+     * Set Capitalization.
+     */
+    public function setCapitalization(string $pValue = self::CAPITALIZATION_NONE): self
+    {
+        if (!in_array(
+            $pValue,
+            [self::CAPITALIZATION_NONE, self::CAPITALIZATION_ALL, self::CAPITALIZATION_SMALL]
+        )) {
+            throw new NotAllowedValueException($pValue, [self::CAPITALIZATION_NONE, self::CAPITALIZATION_ALL, self::CAPITALIZATION_SMALL]);
+        }
+
+        $this->capitalization = $pValue;
+
+        return $this;
+    }
+
     /**
      * Get Underline.
      */
diff --git a/src/PhpPresentation/Writer/ODPresentation/Content.php b/src/PhpPresentation/Writer/ODPresentation/Content.php
index 4cd604b42..c12a2fc11 100644
--- a/src/PhpPresentation/Writer/ODPresentation/Content.php
+++ b/src/PhpPresentation/Writer/ODPresentation/Content.php
@@ -276,6 +276,20 @@ protected function writeContent(): string
                 // style:style > style:text-properties
                 $objWriter->startElement('style:text-properties');
                 $objWriter->writeAttribute('fo:color', '#' . $item->getFont()->getColor()->getRGB());
+                switch ($item->getFont()->getCapitalization()) {
+                    case Font::CAPITALIZATION_NONE:
+                        $objWriter->writeAttribute('fo:text-transform', 'none');
+
+                        break;
+                    case Font::CAPITALIZATION_ALL:
+                        $objWriter->writeAttribute('fo:text-transform', 'uppercase');
+
+                        break;
+                    case Font::CAPITALIZATION_SMALL:
+                        $objWriter->writeAttribute('fo:text-transform', 'lowercase');
+
+                        break;
+                }
                 switch ($item->getFont()->getFormat()) {
                     case Font::FORMAT_LATIN:
                         $objWriter->writeAttribute('fo:font-family', $item->getFont()->getName());
diff --git a/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php b/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
index e6426c4b1..8b6a41400 100644
--- a/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
+++ b/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
@@ -605,9 +605,9 @@ protected function writeParagraphs(XMLWriter $objWriter, array $paragraphs, bool
                         $objWriter->writeAttribute('sz', ($element->getFont()->getSize() * 100));
                         $objWriter->writeAttribute('spc', $element->getFont()->getCharacterSpacing());
                         $objWriter->writeAttribute('u', $element->getFont()->getUnderline());
+                        $objWriter->writeAttribute('cap', $element->getFont()->getCapitalization());
                         $objWriter->writeAttributeIf($element->getFont()->isSuperScript(), 'baseline', '300000');
                         $objWriter->writeAttributeIf($element->getFont()->isSubScript(), 'baseline', '-250000');
-
                         // Color - a:solidFill
                         $objWriter->startElement('a:solidFill');
                         $this->writeColor($objWriter, $element->getFont()->getColor());
diff --git a/src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php b/src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php
index 627cf925a..d2cd90410 100644
--- a/src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php
+++ b/src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php
@@ -452,6 +452,7 @@ protected function writeTitle(XMLWriter $objWriter, Title $subject): void
         $objWriter->writeAttribute('u', $subject->getFont()->getUnderline());
         $objWriter->writeAttributeIf($subject->getFont()->isSuperScript(), 'baseline', '300000');
         $objWriter->writeAttributeIf($subject->getFont()->isSubScript(), 'baseline', '-250000');
+        $objWriter->writeAttribute('cap', $subject->getFont()->getCapitalization());
 
         // Font - a:solidFill
         $objWriter->startElement('a:solidFill');
diff --git a/tests/PhpPresentation/Tests/Reader/ODPresentationTest.php b/tests/PhpPresentation/Tests/Reader/ODPresentationTest.php
index 62fb2d0e7..2b50861db 100644
--- a/tests/PhpPresentation/Tests/Reader/ODPresentationTest.php
+++ b/tests/PhpPresentation/Tests/Reader/ODPresentationTest.php
@@ -156,6 +156,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 1 : Shape 2 : Paragraph 2
         $oRichText = $arrayRichText[1];
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText\\BreakElement', $oRichText);
@@ -168,6 +169,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 2
         $oSlide2 = $oPhpPresentation->getSlide(1);
@@ -234,6 +236,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 2
         $oParagraph = $arrayParagraphs[1];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -250,6 +253,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 3
         $oParagraph = $arrayParagraphs[2];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -266,6 +270,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 4
         $oParagraph = $arrayParagraphs[3];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -282,6 +287,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 3
         $oSlide2 = $oPhpPresentation->getSlide(2);
@@ -328,6 +334,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 2
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -355,6 +362,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 2
         $oParagraph = $arrayParagraphs[1];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -372,6 +380,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 3
         $oParagraph = $arrayParagraphs[2];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -389,6 +398,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 4
         $oParagraph = $arrayParagraphs[3];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -406,6 +416,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 5
         $oParagraph = $arrayParagraphs[4];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -423,6 +434,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 6
         $oParagraph = $arrayParagraphs[5];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -440,6 +452,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 7
         $oParagraph = $arrayParagraphs[6];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -457,6 +470,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 8
         $oParagraph = $arrayParagraphs[7];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -474,6 +488,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 4
         $oSlide3 = $oPhpPresentation->getSlide(3);
@@ -520,6 +535,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 4 : Shape 3
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -548,6 +564,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 4 : Shape 3 : Paragraph 2
         $oRichText = $arrayRichText[1];
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText\\BreakElement', $oRichText);
@@ -561,6 +578,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         self::assertTrue($oRichText->hasHyperlink());
         self::assertEquals('https://github.com/PHPOffice/PHPPresentation/', $oRichText->getHyperlink()->getUrl());
         //$this->assertEquals('PHPPresentation', $oRichText->getHyperlink()->getTooltip());
diff --git a/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php b/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php
index c97b2e37e..b718eebae 100644
--- a/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php
+++ b/tests/PhpPresentation/Tests/Reader/PowerPoint2007Test.php
@@ -159,6 +159,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 1 : Shape 2 : Paragraph 2
         $oRichText = $arrayRichText[1];
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText\\BreakElement', $oRichText);
@@ -171,6 +172,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 2
         $oSlide2 = $oPhpPresentation->getSlide(1);
@@ -213,6 +215,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -239,6 +242,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 2
         $oParagraph = $arrayParagraphs[1];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -255,6 +259,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 3
         $oParagraph = $arrayParagraphs[2];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -271,6 +276,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 4
         $oParagraph = $arrayParagraphs[3];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -287,6 +293,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 3
         $oSlide2 = $oPhpPresentation->getSlide(2);
@@ -333,6 +340,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 2
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -360,6 +368,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 2
         $oParagraph = $arrayParagraphs[1];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -377,6 +386,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 3
         $oParagraph = $arrayParagraphs[2];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -394,6 +404,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 4
         $oParagraph = $arrayParagraphs[3];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -411,6 +422,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 5
         $oParagraph = $arrayParagraphs[4];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -428,6 +440,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 6
         $oParagraph = $arrayParagraphs[5];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -445,6 +458,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 7
         $oParagraph = $arrayParagraphs[6];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -462,6 +476,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 8
         $oParagraph = $arrayParagraphs[7];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -479,6 +494,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 4
         $oSlide3 = $oPhpPresentation->getSlide(3);
@@ -525,6 +541,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 4 : Shape 3
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -553,6 +570,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 4 : Shape 3 : Paragraph 2
         $oRichText = $arrayRichText[1];
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText\\BreakElement', $oRichText);
@@ -570,6 +588,7 @@ public function testLoadFile01(): void
         self::assertFalse($oRichText->getHyperlink()->isTextColorUsed());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
     }
 
     public function testMarkAsFinal(): void
diff --git a/tests/PhpPresentation/Tests/Style/FontTest.php b/tests/PhpPresentation/Tests/Style/FontTest.php
index 1237238a3..711c2da53 100644
--- a/tests/PhpPresentation/Tests/Style/FontTest.php
+++ b/tests/PhpPresentation/Tests/Style/FontTest.php
@@ -19,6 +19,7 @@
 
 namespace PhpOffice\PhpPresentation\Tests\Style;
 
+use PhpOffice\PhpPresentation\Exception\NotAllowedValueException;
 use PhpOffice\PhpPresentation\Style\Color;
 use PhpOffice\PhpPresentation\Style\Font;
 use PHPUnit\Framework\TestCase;
@@ -45,10 +46,36 @@ public function testConstruct(): void
         self::assertFalse($object->isStrikethrough());
         self::assertEquals(Font::UNDERLINE_NONE, $object->getUnderline());
         self::assertEquals(0, $object->getCharacterSpacing());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $object->getCapitalization());
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Color', $object->getColor());
         self::assertEquals(Color::COLOR_BLACK, $object->getColor()->getARGB());
     }
 
+    /**
+     * Test get/set Capitalization.
+     */
+    public function testCapitalization(): void
+    {
+        $object = new Font();
+        self::assertEquals(Font::CAPITALIZATION_NONE, $object->getCapitalization());
+        self::assertInstanceOf(Font::class, $object->setCapitalization(Font::CAPITALIZATION_ALL));
+        self::assertEquals(Font::CAPITALIZATION_ALL, $object->getCapitalization());
+        self::assertInstanceOf(Font::class, $object->setCapitalization());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $object->getCapitalization());
+    }
+
+    /**
+     * Test get/set Capitalization exception.
+     */
+    public function testCapitalizationException(): void
+    {
+        $this->expectException(NotAllowedValueException::class);
+        $this->expectExceptionMessage('The value "Invalid" is not in allowed values ("none", "all", "small")');
+
+        $object = new Font();
+        $object->setCapitalization('Invalid');
+    }
+
     /**
      * Test get/set Character Spacing.
      */
diff --git a/tests/PhpPresentation/Tests/Writer/ODPresentation/ContentTest.php b/tests/PhpPresentation/Tests/Writer/ODPresentation/ContentTest.php
index 6aa970cd2..1e6f95324 100644
--- a/tests/PhpPresentation/Tests/Writer/ODPresentation/ContentTest.php
+++ b/tests/PhpPresentation/Tests/Writer/ODPresentation/ContentTest.php
@@ -763,6 +763,40 @@ public function testStyleFontFormat(): void
         $this->assertIsSchemaOpenDocumentValid('1.2');
     }
 
+    public function testStyleFontCapitalization(): void
+    {
+        $oRichText = $this->oPresentation->getActiveSlide()->createRichTextShape();
+        $oRun = $oRichText->createTextRun('Run1');
+        $oRun->getFont()->setCapitalization(Font::CAPITALIZATION_ALL);
+
+        $expectedHashCode = $oRun->getHashCode();
+        $element = '/office:document-content/office:automatic-styles/style:style[@style:name=\'T_' . $expectedHashCode . '\']/style:text-properties';
+        $this->assertZipXmlElementExists('content.xml', $element);
+        $this->assertZipXmlAttributeExists('content.xml', $element, 'fo:text-transform');
+        $this->assertZipXmlAttributeEquals('content.xml', $element, 'fo:text-transform', 'uppercase');
+        $this->assertIsSchemaOpenDocumentValid('1.2');
+
+        $oRun->getFont()->setCapitalization(Font::CAPITALIZATION_SMALL);
+        $this->resetPresentationFile();
+
+        $expectedHashCode = $oRun->getHashCode();
+        $element = '/office:document-content/office:automatic-styles/style:style[@style:name=\'T_' . $expectedHashCode . '\']/style:text-properties';
+        $this->assertZipXmlElementExists('content.xml', $element);
+        $this->assertZipXmlAttributeExists('content.xml', $element, 'fo:text-transform');
+        $this->assertZipXmlAttributeEquals('content.xml', $element, 'fo:text-transform', 'lowercase');
+        $this->assertIsSchemaOpenDocumentValid('1.2');
+
+        $oRun->getFont()->setCapitalization(Font::CAPITALIZATION_NONE);
+        $this->resetPresentationFile();
+
+        $expectedHashCode = $oRun->getHashCode();
+        $element = '/office:document-content/office:automatic-styles/style:style[@style:name=\'T_' . $expectedHashCode . '\']/style:text-properties';
+        $this->assertZipXmlElementExists('content.xml', $element);
+        $this->assertZipXmlAttributeExists('content.xml', $element, 'fo:text-transform');
+        $this->assertZipXmlAttributeEquals('content.xml', $element, 'fo:text-transform', 'none');
+        $this->assertIsSchemaOpenDocumentValid('1.2');
+    }
+
     public function testStyleFontName(): void
     {
         $oRichText = $this->oPresentation->getActiveSlide()->createRichTextShape();
diff --git a/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php b/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php
index e4bd28646..8cd2c7f3a 100644
--- a/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php
+++ b/tests/PhpPresentation/Tests/Writer/PowerPoint2007/PptSlidesTest.php
@@ -875,6 +875,27 @@ public function testSlideLayoutExists(): void
         $this->assertIsSchemaECMA376Valid();
     }
 
+    public function testStyleCapitalization(): void
+    {
+        $element = '/p:sld/p:cSld/p:spTree/p:sp/p:txBody/a:p/a:r/a:rPr';
+
+        $oSlide = $this->oPresentation->getActiveSlide();
+        $oRichText = $oSlide->createRichTextShape();
+        $oRun = $oRichText->createTextRun('pText');
+        // Default : $oRun->getFont()->setCapitalization(Font::CAPITALIZATION_NONE);
+
+        $this->assertZipXmlElementExists('ppt/slides/slide1.xml', $element);
+        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $element, 'cap', 'none');
+        $this->assertIsSchemaECMA376Valid();
+
+        $oRun->getFont()->setCapitalization(Font::CAPITALIZATION_ALL);
+        $this->resetPresentationFile();
+
+        $this->assertZipXmlElementExists('ppt/slides/slide1.xml', $element);
+        $this->assertZipXmlAttributeEquals('ppt/slides/slide1.xml', $element, 'cap', 'all');
+        $this->assertIsSchemaECMA376Valid();
+    }
+
     public function testStyleCharacterSpacing(): void
     {
         $element = '/p:sld/p:cSld/p:spTree/p:sp/p:txBody/a:p/a:r/a:rPr';