diff --git a/samples/Sample_01_SimpleText.php b/samples/Sample_01_SimpleText.php
index 8c93f917..f7aaece3 100644
--- a/samples/Sample_01_SimpleText.php
+++ b/samples/Sample_01_SimpleText.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , " Create new PhpWord object" , EOL;
+echo date('H:i:s') , ' Create new PhpWord object' , EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $phpWord->addFontStyle('rStyle', array('bold' => true, 'italic' => true, 'size' => 16, 'allCaps' => true, 'doubleStrikethrough' => true));
 $phpWord->addParagraphStyle('pStyle', array('align' => 'center', 'spaceAfter' => 100));
@@ -12,16 +12,16 @@ $phpWord->addTitleStyle(1, array('bold' => true), array('spaceAfter' => 240));
 $section = $phpWord->addSection();
 
 // Simple text
-$section->addTitle('Welcome to PhpWord', 1);
-$section->addText('Hello World!');
+$section->addTitle(htmlspecialchars('Welcome to PhpWord'), 1);
+$section->addText(htmlspecialchars('Hello World!'));
 
 // Two text break
 $section->addTextBreak(2);
 
 // Defined style
-$section->addText('I am styled by a font style definition.', 'rStyle');
-$section->addText('I am styled by a paragraph style definition.', null, 'pStyle');
-$section->addText('I am styled by both font and paragraph style.', 'rStyle', 'pStyle');
+$section->addText(htmlspecialchars('I am styled by a font style definition.'), 'rStyle');
+$section->addText(htmlspecialchars('I am styled by a paragraph style definition.'), null, 'pStyle');
+$section->addText(htmlspecialchars('I am styled by both font and paragraph style.'), 'rStyle', 'pStyle');
 
 $section->addTextBreak();
 
@@ -30,39 +30,39 @@ $fontStyle['name'] = 'Times New Roman';
 $fontStyle['size'] = 20;
 
 $textrun = $section->addTextRun();
-$textrun->addText('I am inline styled ', $fontStyle);
-$textrun->addText('with ');
-$textrun->addText('color', array('color' => '996699'));
-$textrun->addText(', ');
-$textrun->addText('bold', array('bold' => true));
-$textrun->addText(', ');
-$textrun->addText('italic', array('italic' => true));
-$textrun->addText(', ');
-$textrun->addText('underline', array('underline' => 'dash'));
-$textrun->addText(', ');
-$textrun->addText('strikethrough', array('strikethrough' => true));
-$textrun->addText(', ');
-$textrun->addText('doubleStrikethrough', array('doubleStrikethrough' => true));
-$textrun->addText(', ');
-$textrun->addText('superScript', array('superScript' => true));
-$textrun->addText(', ');
-$textrun->addText('subScript', array('subScript' => true));
-$textrun->addText(', ');
-$textrun->addText('smallCaps', array('smallCaps' => true));
-$textrun->addText(', ');
-$textrun->addText('allCaps', array('allCaps' => true));
-$textrun->addText(', ');
-$textrun->addText('fgColor', array('fgColor' => 'yellow'));
-$textrun->addText(', ');
-$textrun->addText('scale', array('scale' => 200));
-$textrun->addText(', ');
-$textrun->addText('spacing', array('spacing' => 120));
-$textrun->addText(', ');
-$textrun->addText('kerning', array('kerning' => 10));
-$textrun->addText('. ');
+$textrun->addText(htmlspecialchars('I am inline styled '), $fontStyle);
+$textrun->addText(htmlspecialchars('with '));
+$textrun->addText(htmlspecialchars('color'), array('color' => '996699'));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('bold'), array('bold' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('italic'), array('italic' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('underline'), array('underline' => 'dash'));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('strikethrough'), array('strikethrough' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('doubleStrikethrough'), array('doubleStrikethrough' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('superScript'), array('superScript' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('subScript'), array('subScript' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('smallCaps'), array('smallCaps' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('allCaps'), array('allCaps' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('fgColor'), array('fgColor' => 'yellow'));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('scale'), array('scale' => 200));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('spacing'), array('spacing' => 120));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addText(htmlspecialchars('kerning'), array('kerning' => 10));
+$textrun->addText(htmlspecialchars('. '));
 
 // Link
-$section->addLink('http://www.google.com', 'Google');
+$section->addLink('http://www.google.com', htmlspecialchars('Google'));
 $section->addTextBreak();
 
 // Image
diff --git a/samples/Sample_02_TabStops.php b/samples/Sample_02_TabStops.php
index d6e4cdbc..46d91cec 100644
--- a/samples/Sample_02_TabStops.php
+++ b/samples/Sample_02_TabStops.php
@@ -2,35 +2,36 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , ' Create new PhpWord object' , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Ads styles
-$phpWord->addParagraphStyle('multipleTab', array(
-  'tabs' => array(
-    new \PhpOffice\PhpWord\Style\Tab('left', 1550),
-    new \PhpOffice\PhpWord\Style\Tab('center', 3200),
-    new \PhpOffice\PhpWord\Style\Tab('right', 5300)
-  )
-));
-$phpWord->addParagraphStyle('rightTab', array(
-  'tabs' => array(
-    new \PhpOffice\PhpWord\Style\Tab('right', 9090)
-  )
-));
-$phpWord->addParagraphStyle('centerTab', array(
-  'tabs' => array(
-    new \PhpOffice\PhpWord\Style\Tab('center', 4680)
-  )
-));
+$phpWord->addParagraphStyle(
+    'multipleTab',
+    array(
+        'tabs' => array(
+            new \PhpOffice\PhpWord\Style\Tab('left', 1550),
+            new \PhpOffice\PhpWord\Style\Tab('center', 3200),
+            new \PhpOffice\PhpWord\Style\Tab('right', 5300),
+        )
+    )
+);
+$phpWord->addParagraphStyle(
+    'rightTab',
+    array('tabs' => array(new \PhpOffice\PhpWord\Style\Tab('right', 9090)))
+);
+$phpWord->addParagraphStyle(
+    'centerTab',
+    array('tabs' => array(new \PhpOffice\PhpWord\Style\Tab('center', 4680)))
+);
 
 // New portrait section
 $section = $phpWord->addSection();
 
 // Add listitem elements
-$section->addText("Multiple Tabs:\tOne\tTwo\tThree", null, 'multipleTab');
-$section->addText("Left Aligned\tRight Aligned", null, 'rightTab');
-$section->addText("\tCenter Aligned",            null, 'centerTab');
+$section->addText(htmlspecialchars("Multiple Tabs:\tOne\tTwo\tThree"), null, 'multipleTab');
+$section->addText(htmlspecialchars("Left Aligned\tRight Aligned"), null, 'rightTab');
+$section->addText(htmlspecialchars("\tCenter Aligned"), null, 'centerTab');
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_03_Sections.php b/samples/Sample_03_Sections.php
index 9ed75c73..a95b15d6 100644
--- a/samples/Sample_03_Sections.php
+++ b/samples/Sample_03_Sections.php
@@ -2,28 +2,43 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , ' Create new PhpWord object' , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // New portrait section
 $section = $phpWord->addSection(array('borderColor' => '00FF00', 'borderSize' => 12));
-$section->addText('I am placed on a default section.');
+$section->addText(htmlspecialchars('I am placed on a default section.'));
 
 // New landscape section
 $section = $phpWord->addSection(array('orientation' => 'landscape'));
-$section->addText('I am placed on a landscape section. Every page starting from this section will be landscape style.');
+$section->addText(
+    htmlspecialchars(
+        'I am placed on a landscape section. Every page starting from this section will be landscape style.'
+    )
+);
 $section->addPageBreak();
 $section->addPageBreak();
 
 // New portrait section
-$section = $phpWord->addSection(array('paperSize' => 'Folio', 'marginLeft' => 600, 'marginRight' => 600, 'marginTop' => 600, 'marginBottom' => 600));
-$section->addText('This section uses other margins with folio papersize.');
+$section = $phpWord->addSection(
+    array('paperSize' => 'Folio', 'marginLeft' => 600, 'marginRight' => 600, 'marginTop' => 600, 'marginBottom' => 600)
+);
+$section->addText(htmlspecialchars('This section uses other margins with folio papersize.'));
 
 // New portrait section with Header & Footer
-$section = $phpWord->addSection(array('marginLeft' => 200, 'marginRight' => 200, 'marginTop' => 200, 'marginBottom' => 200, 'headerHeight' => 50, 'footerHeight' => 50,));
-$section->addText('This section and we play with header/footer height.');
-$section->addHeader()->addText('Header');
-$section->addFooter()->addText('Footer');
+$section = $phpWord->addSection(
+    array(
+        'marginLeft'   => 200,
+        'marginRight'  => 200,
+        'marginTop'    => 200,
+        'marginBottom' => 200,
+        'headerHeight' => 50,
+        'footerHeight' => 50,
+    )
+);
+$section->addText(htmlspecialchars('This section and we play with header/footer height.'));
+$section->addHeader()->addText(htmlspecialchars('Header'));
+$section->addFooter()->addText(htmlspecialchars('Footer'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_04_Textrun.php b/samples/Sample_04_Textrun.php
index e41f4ddb..7ebf6e33 100644
--- a/samples/Sample_04_Textrun.php
+++ b/samples/Sample_04_Textrun.php
@@ -2,14 +2,17 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , ' Create new PhpWord object' , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Ads styles
-$phpWord->addParagraphStyle('pStyle', array('spacing'=>100));
-$phpWord->addFontStyle('BoldText', array('bold'=>true));
-$phpWord->addFontStyle('ColoredText', array('color'=>'FF8080', 'bgColor' => 'FFFFCC'));
-$phpWord->addLinkStyle('NLink', array('color'=>'0000FF', 'underline' => \PhpOffice\PhpWord\Style\Font::UNDERLINE_SINGLE));
+$phpWord->addParagraphStyle('pStyle', array('spacing' => 100));
+$phpWord->addFontStyle('BoldText', array('bold' => true));
+$phpWord->addFontStyle('ColoredText', array('color' => 'FF8080', 'bgColor' => 'FFFFCC'));
+$phpWord->addLinkStyle(
+    'NLink',
+    array('color' => '0000FF', 'underline' => \PhpOffice\PhpWord\Style\Font::UNDERLINE_SINGLE)
+);
 
 // New portrait section
 $section = $phpWord->addSection();
@@ -17,21 +20,24 @@ $section = $phpWord->addSection();
 // Add text run
 $textrun = $section->addTextRun('pStyle');
 
-$textrun->addText('Each textrun can contain native text, link elements or an image.');
-$textrun->addText(' No break is placed after adding an element.', 'BoldText');
-$textrun->addText(' Both ');
-$textrun->addText('superscript', array('superScript' => true));
-$textrun->addText(' and ');
-$textrun->addText('subscript', array('subScript' => true));
-$textrun->addText(' are also available.');
-$textrun->addText(' All elements are placed inside a paragraph with the optionally given p-Style.', 'ColoredText');
-$textrun->addText(' Sample Link: ');
+$textrun->addText(htmlspecialchars('Each textrun can contain native text, link elements or an image.'));
+$textrun->addText(htmlspecialchars(' No break is placed after adding an element.'), 'BoldText');
+$textrun->addText(htmlspecialchars(' Both '));
+$textrun->addText(htmlspecialchars('superscript'), array('superScript' => true));
+$textrun->addText(htmlspecialchars(' and '));
+$textrun->addText(htmlspecialchars('subscript'), array('subScript' => true));
+$textrun->addText(htmlspecialchars(' are also available.'));
+$textrun->addText(
+    htmlspecialchars(' All elements are placed inside a paragraph with the optionally given p-Style.'),
+    'ColoredText'
+);
+$textrun->addText(htmlspecialchars(' Sample Link: '));
 $textrun->addLink('http://www.google.com', null, 'NLink');
-$textrun->addText(' Sample Image: ');
+$textrun->addText(htmlspecialchars(' Sample Image: '));
 $textrun->addImage('resources/_earth.jpg', array('width' => 18, 'height' => 18));
-$textrun->addText(' Sample Object: ');
+$textrun->addText(htmlspecialchars(' Sample Object: '));
 $textrun->addObject('resources/_sheet.xls');
-$textrun->addText(' Here is some more text. ');
+$textrun->addText(htmlspecialchars(' Here is some more text. '));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_05_Multicolumn.php b/samples/Sample_05_Multicolumn.php
index f4737060..b93ab344 100644
--- a/samples/Sample_05_Multicolumn.php
+++ b/samples/Sample_05_Multicolumn.php
@@ -2,38 +2,44 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , " Create new PhpWord object" , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
-$filler = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. ' .
-    'Nulla fermentum, tortor id adipiscing adipiscing, tortor turpis commodo. ' .
-    'Donec vulputate iaculis metus, vel luctus dolor hendrerit ac. ' .
-    'Suspendisse congue congue leo sed pellentesque.';
+$filler = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. '
+        . 'Nulla fermentum, tortor id adipiscing adipiscing, tortor turpis commodo. '
+        . 'Donec vulputate iaculis metus, vel luctus dolor hendrerit ac. '
+        . 'Suspendisse congue congue leo sed pellentesque.';
 
 // Normal
 $section = $phpWord->addSection();
-$section->addText('Normal paragraph. ' . $filler);
+$section->addText(htmlspecialchars("Normal paragraph. {$filler}"));
 
 // Two columns
-$section = $phpWord->addSection(array(
-    'colsNum' => 2,
-    'colsSpace' => 1440,
-    'breakType' => 'continuous'));
-$section->addText('Two columns, one inch (1440 twips) spacing. ' . $filler);
+$section = $phpWord->addSection(
+    array(
+        'colsNum'   => 2,
+        'colsSpace' => 1440,
+        'breakType' => 'continuous',
+    )
+);
+$section->addText(htmlspecialchars("Two columns, one inch (1440 twips) spacing. {$filler}"));
 
 // Normal
 $section = $phpWord->addSection(array('breakType' => 'continuous'));
-$section->addText('Normal paragraph again. ' . $filler);
+$section->addText(htmlspecialchars("Normal paragraph again. {$filler}"));
 
 // Three columns
-$section = $phpWord->addSection(array(
-    'colsNum' => 3,
-    'colsSpace' => 720,
-    'breakType' => 'continuous'));
-$section->addText('Three columns, half inch (720 twips) spacing. ' . $filler);
+$section = $phpWord->addSection(
+    array(
+        'colsNum'   => 3,
+        'colsSpace' => 720,
+        'breakType' => 'continuous',
+    )
+);
+$section->addText(htmlspecialchars("Three columns, half inch (720 twips) spacing. {$filler}"));
 
 // Normal
 $section = $phpWord->addSection(array('breakType' => 'continuous'));
-$section->addText('Normal paragraph again.');
+$section->addText(htmlspecialchars('Normal paragraph again.'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_06_Footnote.php b/samples/Sample_06_Footnote.php
index 1bec44e4..c7f3d8c0 100644
--- a/samples/Sample_06_Footnote.php
+++ b/samples/Sample_06_Footnote.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , " Create new PhpWord object" , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 \PhpOffice\PhpWord\Settings::setCompatibility(false);
 
@@ -10,32 +10,40 @@ $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 
 // Add style definitions
-$phpWord->addParagraphStyle('pStyle', array('spacing'=>100));
-$phpWord->addFontStyle('BoldText', array('bold'=>true));
-$phpWord->addFontStyle('ColoredText', array('color'=>'FF8080'));
-$phpWord->addLinkStyle('NLink', array('color'=>'0000FF', 'underline' => \PhpOffice\PhpWord\Style\Font::UNDERLINE_SINGLE));
+$phpWord->addParagraphStyle('pStyle', array('spacing' => 100));
+$phpWord->addFontStyle('BoldText', array('bold' => true));
+$phpWord->addFontStyle('ColoredText', array('color' => 'FF8080'));
+$phpWord->addLinkStyle(
+    'NLink',
+    array('color' => '0000FF', 'underline' => \PhpOffice\PhpWord\Style\Font::UNDERLINE_SINGLE)
+);
 
 // Add text elements
 $textrun = $section->addTextRun('pStyle');
-$textrun->addText('This is some lead text in a paragraph with a following footnote. ','pStyle');
+$textrun->addText(htmlspecialchars('This is some lead text in a paragraph with a following footnote. '), 'pStyle');
 
 $footnote = $textrun->addFootnote();
-$footnote->addText('Just like a textrun, a footnote can contain native texts. ');
-$footnote->addText('No break is placed after adding an element. ', 'BoldText');
-$footnote->addText('All elements are placed inside a paragraph. ', 'ColoredText');
+$footnote->addText(htmlspecialchars('Just like a textrun, a footnote can contain native texts. '));
+$footnote->addText(htmlspecialchars('No break is placed after adding an element. '), 'BoldText');
+$footnote->addText(htmlspecialchars('All elements are placed inside a paragraph. '), 'ColoredText');
 $footnote->addTextBreak();
-$footnote->addText('But you can insert a manual text break like above, ');
-$footnote->addText('links like ');
+$footnote->addText(htmlspecialchars('But you can insert a manual text break like above, '));
+$footnote->addText(htmlspecialchars('links like '));
 $footnote->addLink('http://www.google.com', null, 'NLink');
-$footnote->addText(', image like ');
+$footnote->addText(htmlspecialchars(', image like '));
 $footnote->addImage('resources/_earth.jpg', array('width' => 18, 'height' => 18));
-$footnote->addText(', or object like ');
+$footnote->addText(htmlspecialchars(', or object like '));
 $footnote->addObject('resources/_sheet.xls');
-$footnote->addText('But you can only put footnote in section, not in header or footer.');
+$footnote->addText(htmlspecialchars('But you can only put footnote in section, not in header or footer.'));
 
-$section->addText('You can also create the footnote directly from the section making it wrap in a paragraph like the footnote below this paragraph. But is is best used from within a textrun.');
+$section->addText(
+    htmlspecialchars(
+        'You can also create the footnote directly from the section making it wrap in a paragraph '
+            . 'like the footnote below this paragraph. But is is best used from within a textrun.'
+    )
+);
 $footnote = $section->addFootnote();
-$footnote->addText('The reference for this is wrapped in its own line');
+$footnote->addText(htmlspecialchars('The reference for this is wrapped in its own line'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_07_TemplateCloneRow.php b/samples/Sample_07_TemplateCloneRow.php
index 0712ddfc..60edacb5 100644
--- a/samples/Sample_07_TemplateCloneRow.php
+++ b/samples/Sample_07_TemplateCloneRow.php
@@ -2,56 +2,56 @@
 include_once 'Sample_Header.php';
 
 // Template processor instance creation
-echo date('H:i:s') , ' Creating new TemplateProcessor instance...' , EOL;
+echo date('H:i:s'), ' Creating new TemplateProcessor instance...', EOL;
 $templateProcessor = new \PhpOffice\PhpWord\TemplateProcessor('resources/Sample_07_TemplateCloneRow.docx');
 
 // Variables on different parts of document
-$templateProcessor->setValue('weekday', date('l')); // On section/content
-$templateProcessor->setValue('time', date('H:i')); // On footer
-$templateProcessor->setValue('serverName', realpath(__DIR__)); // On header
+$templateProcessor->setValue('weekday', htmlspecialchars(date('l'))); // On section/content
+$templateProcessor->setValue('time', htmlspecialchars(date('H:i'))); // On footer
+$templateProcessor->setValue('serverName', htmlspecialchars(realpath(__DIR__))); // On header
 
 // Simple table
 $templateProcessor->cloneRow('rowValue', 10);
 
-$templateProcessor->setValue('rowValue#1', 'Sun');
-$templateProcessor->setValue('rowValue#2', 'Mercury');
-$templateProcessor->setValue('rowValue#3', 'Venus');
-$templateProcessor->setValue('rowValue#4', 'Earth');
-$templateProcessor->setValue('rowValue#5', 'Mars');
-$templateProcessor->setValue('rowValue#6', 'Jupiter');
-$templateProcessor->setValue('rowValue#7', 'Saturn');
-$templateProcessor->setValue('rowValue#8', 'Uranus');
-$templateProcessor->setValue('rowValue#9', 'Neptun');
-$templateProcessor->setValue('rowValue#10', 'Pluto');
+$templateProcessor->setValue('rowValue#1', htmlspecialchars('Sun'));
+$templateProcessor->setValue('rowValue#2', htmlspecialchars('Mercury'));
+$templateProcessor->setValue('rowValue#3', htmlspecialchars('Venus'));
+$templateProcessor->setValue('rowValue#4', htmlspecialchars('Earth'));
+$templateProcessor->setValue('rowValue#5', htmlspecialchars('Mars'));
+$templateProcessor->setValue('rowValue#6', htmlspecialchars('Jupiter'));
+$templateProcessor->setValue('rowValue#7', htmlspecialchars('Saturn'));
+$templateProcessor->setValue('rowValue#8', htmlspecialchars('Uranus'));
+$templateProcessor->setValue('rowValue#9', htmlspecialchars('Neptun'));
+$templateProcessor->setValue('rowValue#10', htmlspecialchars('Pluto'));
 
-$templateProcessor->setValue('rowNumber#1', '1');
-$templateProcessor->setValue('rowNumber#2', '2');
-$templateProcessor->setValue('rowNumber#3', '3');
-$templateProcessor->setValue('rowNumber#4', '4');
-$templateProcessor->setValue('rowNumber#5', '5');
-$templateProcessor->setValue('rowNumber#6', '6');
-$templateProcessor->setValue('rowNumber#7', '7');
-$templateProcessor->setValue('rowNumber#8', '8');
-$templateProcessor->setValue('rowNumber#9', '9');
-$templateProcessor->setValue('rowNumber#10', '10');
+$templateProcessor->setValue('rowNumber#1', htmlspecialchars('1'));
+$templateProcessor->setValue('rowNumber#2', htmlspecialchars('2'));
+$templateProcessor->setValue('rowNumber#3', htmlspecialchars('3'));
+$templateProcessor->setValue('rowNumber#4', htmlspecialchars('4'));
+$templateProcessor->setValue('rowNumber#5', htmlspecialchars('5'));
+$templateProcessor->setValue('rowNumber#6', htmlspecialchars('6'));
+$templateProcessor->setValue('rowNumber#7', htmlspecialchars('7'));
+$templateProcessor->setValue('rowNumber#8', htmlspecialchars('8'));
+$templateProcessor->setValue('rowNumber#9', htmlspecialchars('9'));
+$templateProcessor->setValue('rowNumber#10', htmlspecialchars('10'));
 
 // Table with a spanned cell
 $templateProcessor->cloneRow('userId', 3);
 
-$templateProcessor->setValue('userId#1', '1');
-$templateProcessor->setValue('userFirstName#1', 'James');
-$templateProcessor->setValue('userName#1', 'Taylor');
-$templateProcessor->setValue('userPhone#1', '+1 428 889 773');
+$templateProcessor->setValue('userId#1', htmlspecialchars('1'));
+$templateProcessor->setValue('userFirstName#1', htmlspecialchars('James'));
+$templateProcessor->setValue('userName#1', htmlspecialchars('Taylor'));
+$templateProcessor->setValue('userPhone#1', htmlspecialchars('+1 428 889 773'));
 
-$templateProcessor->setValue('userId#2', '2');
-$templateProcessor->setValue('userFirstName#2', 'Robert');
-$templateProcessor->setValue('userName#2', 'Bell');
-$templateProcessor->setValue('userPhone#2', '+1 428 889 774');
+$templateProcessor->setValue('userId#2', htmlspecialchars('2'));
+$templateProcessor->setValue('userFirstName#2', htmlspecialchars('Robert'));
+$templateProcessor->setValue('userName#2', htmlspecialchars('Bell'));
+$templateProcessor->setValue('userPhone#2', htmlspecialchars('+1 428 889 774'));
 
-$templateProcessor->setValue('userId#3', '3');
-$templateProcessor->setValue('userFirstName#3', 'Michael');
-$templateProcessor->setValue('userName#3', 'Ray');
-$templateProcessor->setValue('userPhone#3', '+1 428 889 775');
+$templateProcessor->setValue('userId#3', htmlspecialchars('3'));
+$templateProcessor->setValue('userFirstName#3', htmlspecialchars('Michael'));
+$templateProcessor->setValue('userName#3', htmlspecialchars('Ray'));
+$templateProcessor->setValue('userPhone#3', htmlspecialchars('+1 428 889 775'));
 
 echo date('H:i:s'), ' Saving the result document...', EOL;
 $templateProcessor->saveAs('results/Sample_07_TemplateCloneRow.docx');
diff --git a/samples/Sample_08_ParagraphPagination.php b/samples/Sample_08_ParagraphPagination.php
index f3914758..dd364562 100644
--- a/samples/Sample_08_ParagraphPagination.php
+++ b/samples/Sample_08_ParagraphPagination.php
@@ -2,48 +2,75 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s') , " Create new PhpWord object" , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
-$phpWord->setDefaultParagraphStyle(array(
-    'align' => 'both',
-    'spaceAfter' => \PhpOffice\PhpWord\Shared\Converter::pointToTwip(12),
-    'spacing' => 120,
-));
+$phpWord->setDefaultParagraphStyle(
+    array(
+        'align'      => 'both',
+        'spaceAfter' => \PhpOffice\PhpWord\Shared\Converter::pointToTwip(12),
+        'spacing'    => 120,
+    )
+);
 
 // Sample
 $section = $phpWord->addSection();
 
-$section->addText('Below are the samples on how to control your paragraph ' .
-    'pagination. See "Line and Page Break" tab on paragraph properties ' .
-    'window to see the attribute set by these controls.',
-    array('bold' => true), array('space' => array('before' => 360, 'after' => 480)));
+$section->addText(
+    htmlspecialchars(
+        'Below are the samples on how to control your paragraph '
+            . 'pagination. See "Line and Page Break" tab on paragraph properties '
+            . 'window to see the attribute set by these controls.'
+    ),
+    array('bold' => true),
+    array('space' => array('before' => 360, 'after' => 480))
+);
 
-$section->addText('Paragraph with widowControl = false (default: true). ' .
-    'A "widow" is the last line of a paragraph printed by itself at the top ' .
-    'of a page. An "orphan" is the first line of a paragraph printed by ' .
-    'itself at the bottom of a page. Set this option to "false" if you want ' .
-    'to disable this automatic control.',
-    null, array('widowControl' => false, 'indentation' => array('left' => 240, 'right' => 120)));
+$section->addText(
+    htmlspecialchars(
+        'Paragraph with widowControl = false (default: true). '
+            . 'A "widow" is the last line of a paragraph printed by itself at the top '
+            . 'of a page. An "orphan" is the first line of a paragraph printed by '
+            . 'itself at the bottom of a page. Set this option to "false" if you want '
+            . 'to disable this automatic control.'
+    ),
+    null,
+    array('widowControl' => false, 'indentation' => array('left' => 240, 'right' => 120))
+);
 
-$section->addText('Paragraph with keepNext = true (default: false). ' .
-    '"Keep with next" is used to prevent Word from inserting automatic page ' .
-    'breaks between paragraphs. Set this option to "true" if you do not want ' .
-    'your paragraph to be separated with the next paragraph.',
-    null, array('keepNext' => true, 'indentation' => array('firstLine' => 240)));
+$section->addText(
+    htmlspecialchars(
+        'Paragraph with keepNext = true (default: false). '
+            . '"Keep with next" is used to prevent Word from inserting automatic page '
+            . 'breaks between paragraphs. Set this option to "true" if you do not want '
+            . 'your paragraph to be separated with the next paragraph.'
+    ),
+    null,
+    array('keepNext' => true, 'indentation' => array('firstLine' => 240))
+);
 
-$section->addText('Paragraph with keepLines = true (default: false). ' .
-    '"Keep lines together" will prevent Word from inserting an automatic page ' .
-    'break within a paragraph. Set this option to "true" if you do not want ' .
-    'all lines of your paragraph to be in the same page.',
-    null, array('keepLines' => true, 'indentation' => array('left' => 240, 'hanging' => 240)));
+$section->addText(
+    htmlspecialchars(
+        'Paragraph with keepLines = true (default: false). '
+            . '"Keep lines together" will prevent Word from inserting an automatic page '
+            . 'break within a paragraph. Set this option to "true" if you do not want '
+            . 'all lines of your paragraph to be in the same page.'
+    ),
+    null,
+    array('keepLines' => true, 'indentation' => array('left' => 240, 'hanging' => 240))
+);
 
-$section->addText('Keep scrolling. More below.');
+$section->addText(htmlspecialchars('Keep scrolling. More below.'));
 
-$section->addText('Paragraph with pageBreakBefore = true (default: false). ' .
-    'Different with all other control above, "page break before" separates ' .
-    'your paragraph into the next page. This option is most useful for ' .
-    'heading styles.',
-    null, array('pageBreakBefore' => true));
+$section->addText(
+    htmlspecialchars(
+        'Paragraph with pageBreakBefore = true (default: false). '
+            . 'Different with all other control above, "page break before" separates '
+            . 'your paragraph into the next page. This option is most useful for '
+            . 'heading styles.'
+    ),
+    null,
+    array('pageBreakBefore' => true)
+);
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_09_Tables.php b/samples/Sample_09_Tables.php
index 882653bc..5c305c83 100644
--- a/samples/Sample_09_Tables.php
+++ b/samples/Sample_09_Tables.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , ' Create new PhpWord object' , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 $header = array('size' => 16, 'bold' => true);
@@ -11,20 +11,20 @@ $header = array('size' => 16, 'bold' => true);
 
 $rows = 10;
 $cols = 5;
-$section->addText("Basic table", $header);
+$section->addText(htmlspecialchars('Basic table'), $header);
 
 $table = $section->addTable();
-for($r = 1; $r <= 8; $r++) {
+for ($r = 1; $r <= 8; $r++) {
     $table->addRow();
-    for($c = 1; $c <= 5; $c++) {
-        $table->addCell(1750)->addText("Row $r, Cell $c");
+    for ($c = 1; $c <= 5; $c++) {
+        $table->addCell(1750)->addText(htmlspecialchars("Row {$r}, Cell {$c}"));
     }
 }
 
 // 2. Advanced table
 
 $section->addTextBreak(1);
-$section->addText("Fancy table", $header);
+$section->addText(htmlspecialchars('Fancy table'), $header);
 
 $styleTable = array('borderSize' => 6, 'borderColor' => '006699', 'cellMargin' => 80);
 $styleFirstRow = array('borderBottomSize' => 18, 'borderBottomColor' => '0000FF', 'bgColor' => '66BBFF');
@@ -34,25 +34,25 @@ $fontStyle = array('bold' => true, 'align' => 'center');
 $phpWord->addTableStyle('Fancy Table', $styleTable, $styleFirstRow);
 $table = $section->addTable('Fancy Table');
 $table->addRow(900);
-$table->addCell(2000, $styleCell)->addText('Row 1', $fontStyle);
-$table->addCell(2000, $styleCell)->addText('Row 2', $fontStyle);
-$table->addCell(2000, $styleCell)->addText('Row 3', $fontStyle);
-$table->addCell(2000, $styleCell)->addText('Row 4', $fontStyle);
-$table->addCell(500, $styleCellBTLR)->addText('Row 5', $fontStyle);
-for($i = 1; $i <= 8; $i++) {
+$table->addCell(2000, $styleCell)->addText(htmlspecialchars('Row 1'), $fontStyle);
+$table->addCell(2000, $styleCell)->addText(htmlspecialchars('Row 2'), $fontStyle);
+$table->addCell(2000, $styleCell)->addText(htmlspecialchars('Row 3'), $fontStyle);
+$table->addCell(2000, $styleCell)->addText(htmlspecialchars('Row 4'), $fontStyle);
+$table->addCell(500, $styleCellBTLR)->addText(htmlspecialchars('Row 5'), $fontStyle);
+for ($i = 1; $i <= 8; $i++) {
     $table->addRow();
-    $table->addCell(2000)->addText("Cell $i");
-    $table->addCell(2000)->addText("Cell $i");
-    $table->addCell(2000)->addText("Cell $i");
-    $table->addCell(2000)->addText("Cell $i");
-    $text = ($i % 2 == 0) ? 'X' : '';
-    $table->addCell(500)->addText($text);
+    $table->addCell(2000)->addText(htmlspecialchars("Cell {$i}"));
+    $table->addCell(2000)->addText(htmlspecialchars("Cell {$i}"));
+    $table->addCell(2000)->addText(htmlspecialchars("Cell {$i}"));
+    $table->addCell(2000)->addText(htmlspecialchars("Cell {$i}"));
+    $text = (0== $i % 2) ? 'X' : '';
+    $table->addCell(500)->addText(htmlspecialchars($text));
 }
 
 // 3. colspan (gridSpan) and rowspan (vMerge)
 
 $section->addPageBreak();
-$section->addText("Table with colspan and rowspan", $header);
+$section->addText(htmlspecialchars('Table with colspan and rowspan'), $header);
 
 $styleTable = array('borderSize' => 6, 'borderColor' => '999999');
 $cellRowSpan = array('vMerge' => 'restart', 'valign' => 'center', 'bgColor' => 'FFFF00');
@@ -68,32 +68,32 @@ $table->addRow();
 
 $cell1 = $table->addCell(2000, $cellRowSpan);
 $textrun1 = $cell1->addTextRun($cellHCentered);
-$textrun1->addText('A');
-$textrun1->addFootnote()->addText('Row span');
+$textrun1->addText(htmlspecialchars('A'));
+$textrun1->addFootnote()->addText(htmlspecialchars('Row span'));
 
 $cell2 = $table->addCell(4000, $cellColSpan);
 $textrun2 = $cell2->addTextRun($cellHCentered);
-$textrun2->addText('B');
-$textrun2->addFootnote()->addText('Colspan span');
+$textrun2->addText(htmlspecialchars('B'));
+$textrun2->addFootnote()->addText(htmlspecialchars('Colspan span'));
 
-$table->addCell(2000, $cellRowSpan)->addText('E', null, $cellHCentered);
+$table->addCell(2000, $cellRowSpan)->addText(htmlspecialchars('E'), null, $cellHCentered);
 
 $table->addRow();
 $table->addCell(null, $cellRowContinue);
-$table->addCell(2000, $cellVCentered)->addText('C', null, $cellHCentered);
-$table->addCell(2000, $cellVCentered)->addText('D', null, $cellHCentered);
+$table->addCell(2000, $cellVCentered)->addText(htmlspecialchars('C'), null, $cellHCentered);
+$table->addCell(2000, $cellVCentered)->addText(htmlspecialchars('D'), null, $cellHCentered);
 $table->addCell(null, $cellRowContinue);
 
 // 4. Nested table
 
 $section->addTextBreak(2);
-$section->addText('Nested table in a centered and 50% width table.', $header);
+$section->addText(htmlspecialchars('Nested table in a centered and 50% width table.'), $header);
 
 $table = $section->addTable(array('width' => 50 * 50, 'unit' => 'pct', 'align' => 'center'));
 $cell = $table->addRow()->addCell();
-$cell->addText('This cell contains nested table.');
+$cell->addText(htmlspecialchars('This cell contains nested table.'));
 $innerCell = $cell->addTable(array('align' => 'center'))->addRow()->addCell();
-$innerCell->addText('Inside nested table');
+$innerCell->addText(htmlspecialchars('Inside nested table'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_10_EastAsianFontStyle.php b/samples/Sample_10_EastAsianFontStyle.php
index 44bca8a6..f3553bfe 100644
--- a/samples/Sample_10_EastAsianFontStyle.php
+++ b/samples/Sample_10_EastAsianFontStyle.php
@@ -2,12 +2,12 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , ' Create new PhpWord object' , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 $header = array('size' => 16, 'bold' => true);
 //1.Use EastAisa FontStyle
-$section->addText('中文楷体样式测试',array('name' => '楷体', 'size' => 16, 'color' => '1B2232'));
+$section->addText(htmlspecialchars('中文楷体样式测试'), array('name' => '楷体', 'size' => 16, 'color' => '1B2232'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_12_HeaderFooter.php b/samples/Sample_12_HeaderFooter.php
index 0fd56edc..dc4fc129 100644
--- a/samples/Sample_12_HeaderFooter.php
+++ b/samples/Sample_12_HeaderFooter.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s') , " Create new PhpWord object" , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // New portrait section
@@ -15,8 +15,8 @@ $table = $header->addTable();
 $table->addRow();
 $cell = $table->addCell(4500);
 $textrun = $cell->addTextRun();
-$textrun->addText('This is the header with ');
-$textrun->addLink('http://google.com', 'link to Google');
+$textrun->addText(htmlspecialchars('This is the header with '));
+$textrun->addLink('http://google.com', htmlspecialchars('link to Google'));
 $table->addCell(4500)->addImage(
     'resources/PhpWord.png',
     array('width' => 80, 'height' => 80, 'align' => 'right')
@@ -24,41 +24,41 @@ $table->addCell(4500)->addImage(
 
 // Add header for all other pages
 $subsequent = $section->addHeader();
-$subsequent->addText("Subsequent pages in Section 1 will Have this!");
+$subsequent->addText(htmlspecialchars('Subsequent pages in Section 1 will Have this!'));
 $subsequent->addImage('resources/_mars.jpg', array('width' => 80, 'height' => 80));
 
 // Add footer
 $footer = $section->addFooter();
-$footer->addPreserveText('Page {PAGE} of {NUMPAGES}.', array('align' => 'center'));
-$footer->addLink('http://google.com', 'Direct Google');
+$footer->addPreserveText(htmlspecialchars('Page {PAGE} of {NUMPAGES}.'), array('align' => 'center'));
+$footer->addLink('http://google.com', htmlspecialchars('Direct Google'));
 
 // Write some text
 $section->addTextBreak();
-$section->addText('Some text...');
+$section->addText(htmlspecialchars('Some text...'));
 
 // Create a second page
 $section->addPageBreak();
 
 // Write some text
 $section->addTextBreak();
-$section->addText('Some text...');
+$section->addText(htmlspecialchars('Some text...'));
 
 // Create a third page
 $section->addPageBreak();
 
 // Write some text
 $section->addTextBreak();
-$section->addText('Some text...');
+$section->addText(htmlspecialchars('Some text...'));
 
 // New portrait section
 $section2 = $phpWord->addSection();
 
 $sec2Header = $section2->addHeader();
-$sec2Header->addText("All pages in Section 2 will Have this!");
+$sec2Header->addText(htmlspecialchars('All pages in Section 2 will Have this!'));
 
 // Write some text
 $section2->addTextBreak();
-$section2->addText('Some text...');
+$section2->addText(htmlspecialchars('Some text...'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_13_Images.php b/samples/Sample_13_Images.php
index 29b3e733..d1391211 100644
--- a/samples/Sample_13_Images.php
+++ b/samples/Sample_13_Images.php
@@ -2,22 +2,22 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
 $section = $phpWord->addSection();
-$section->addText('Local image without any styles:');
+$section->addText(htmlspecialchars('Local image without any styles:'));
 $section->addImage('resources/_mars.jpg');
 $section->addTextBreak(2);
 
-$section->addText('Local image with styles:');
+$section->addText(htmlspecialchars('Local image with styles:'));
 $section->addImage('resources/_earth.jpg', array('width' => 210, 'height' => 210, 'align' => 'center'));
 $section->addTextBreak(2);
 
 // Remote image
 $source = 'http://php.net/images/logos/php-med-trans-light.gif';
-$section->addText("Remote image from: {$source}");
+$section->addText(htmlspecialchars("Remote image from: {$source}"));
 $section->addImage($source);
 
 //Wrapping style
@@ -25,43 +25,52 @@ $text = str_repeat('Hello World! ', 15);
 $wrappingStyles = array('inline', 'behind', 'infront', 'square', 'tight');
 foreach ($wrappingStyles as $wrappingStyle) {
     $section->addTextBreak(5);
-    $section->addText('Wrapping style ' . $wrappingStyle);
-    $section->addImage('resources/_earth.jpg', array('positioning' => 'relative', 'marginTop' => -1, 'marginLeft' => 1,
-        'width' => 80, 'height' => 80, 'wrappingStyle' => $wrappingStyle));
-    $section->addText($text);
+    $section->addText(htmlspecialchars("Wrapping style {$wrappingStyle}"));
+    $section->addImage(
+        'resources/_earth.jpg',
+        array(
+            'positioning'   => 'relative',
+            'marginTop'     => -1,
+            'marginLeft'    => 1,
+            'width'         => 80,
+            'height'        => 80,
+            'wrappingStyle' => $wrappingStyle,
+        )
+    );
+    $section->addText(htmlspecialchars($text));
 }
 
 //Absolute positioning
 $section->addTextBreak(3);
-$section->addText('Absolute positioning: see top right corner of page');
+$section->addText(htmlspecialchars('Absolute positioning: see top right corner of page'));
 $section->addImage(
     'resources/_mars.jpg',
     array(
-        'width' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
-        'height' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
-        'positioning' => \PhpOffice\PhpWord\Style\Image::POSITION_ABSOLUTE,
-        'posHorizontal' => \PhpOffice\PhpWord\Style\Image::POSITION_HORIZONTAL_RIGHT,
+        'width'            => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
+        'height'           => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
+        'positioning'      => \PhpOffice\PhpWord\Style\Image::POSITION_ABSOLUTE,
+        'posHorizontal'    => \PhpOffice\PhpWord\Style\Image::POSITION_HORIZONTAL_RIGHT,
         'posHorizontalRel' => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE_TO_PAGE,
-        'posVerticalRel' => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE_TO_PAGE,
-        'marginLeft' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(15.5),
-        'marginTop' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(1.55)
+        'posVerticalRel'   => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE_TO_PAGE,
+        'marginLeft'       => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(15.5),
+        'marginTop'        => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(1.55),
     )
 );
 
 //Relative positioning
 $section->addTextBreak(3);
-$section->addText('Relative positioning: Horizontal position center relative to column,');
-$section->addText('Vertical position top relative to line');
+$section->addText(htmlspecialchars('Relative positioning: Horizontal position center relative to column,'));
+$section->addText(htmlspecialchars('Vertical position top relative to line'));
 $section->addImage(
     'resources/_mars.jpg',
     array(
-        'width' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
-        'height' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
-        'positioning' => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE,
-        'posHorizontal' => \PhpOffice\PhpWord\Style\Image::POSITION_HORIZONTAL_CENTER,
+        'width'            => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
+        'height'           => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(3),
+        'positioning'      => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE,
+        'posHorizontal'    => \PhpOffice\PhpWord\Style\Image::POSITION_HORIZONTAL_CENTER,
         'posHorizontalRel' => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE_TO_COLUMN,
-        'posVertical' => \PhpOffice\PhpWord\Style\Image::POSITION_VERTICAL_TOP,
-        'posVerticalRel' => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE_TO_LINE
+        'posVertical'      => \PhpOffice\PhpWord\Style\Image::POSITION_VERTICAL_TOP,
+        'posVerticalRel'   => \PhpOffice\PhpWord\Style\Image::POSITION_RELATIVE_TO_LINE,
     )
 );
 
diff --git a/samples/Sample_14_ListItem.php b/samples/Sample_14_ListItem.php
index 3a3d34ab..3a29e3fd 100644
--- a/samples/Sample_14_ListItem.php
+++ b/samples/Sample_14_ListItem.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
@@ -10,80 +10,83 @@ $section = $phpWord->addSection();
 
 // Style definition
 
-$phpWord->addFontStyle('myOwnStyle', array('color'=>'FF0000'));
-$phpWord->addParagraphStyle('P-Style', array('spaceAfter'=>95));
+$phpWord->addFontStyle('myOwnStyle', array('color' => 'FF0000'));
+$phpWord->addParagraphStyle('P-Style', array('spaceAfter' => 95));
 $phpWord->addNumberingStyle(
     'multilevel',
-    array('type' => 'multilevel', 'levels' => array(
-        array('format' => 'decimal', 'text' => '%1.', 'left' => 360, 'hanging' => 360, 'tabPos' => 360),
-        array('format' => 'upperLetter', 'text' => '%2.', 'left' => 720, 'hanging' => 360, 'tabPos' => 720),
-        )
+    array(
+        'type'   => 'multilevel',
+        'levels' => array(
+            array('format' => 'decimal', 'text' => '%1.', 'left' => 360, 'hanging' => 360, 'tabPos' => 360),
+            array('format' => 'upperLetter', 'text' => '%2.', 'left' => 720, 'hanging' => 360, 'tabPos' => 720),
+        ),
     )
 );
 $predefinedMultilevel = array('listType' => \PhpOffice\PhpWord\Style\ListItem::TYPE_NUMBER_NESTED);
 
 // Lists
 
-$section->addText('Multilevel list.');
-$section->addListItem('List Item I', 0, null, 'multilevel');
-$section->addListItem('List Item I.a', 1, null, 'multilevel');
-$section->addListItem('List Item I.b', 1, null, 'multilevel');
-$section->addListItem('List Item II', 0, null, 'multilevel');
-$section->addListItem('List Item II.a', 1, null, 'multilevel');
-$section->addListItem('List Item III', 0, null, 'multilevel');
+$section->addText(htmlspecialchars('Multilevel list.'));
+$section->addListItem(htmlspecialchars('List Item I'), 0, null, 'multilevel');
+$section->addListItem(htmlspecialchars('List Item I.a'), 1, null, 'multilevel');
+$section->addListItem(htmlspecialchars('List Item I.b'), 1, null, 'multilevel');
+$section->addListItem(htmlspecialchars('List Item II'), 0, null, 'multilevel');
+$section->addListItem(htmlspecialchars('List Item II.a'), 1, null, 'multilevel');
+$section->addListItem(htmlspecialchars('List Item III'), 0, null, 'multilevel');
 $section->addTextBreak(2);
 
-$section->addText('Basic simple bulleted list.');
-$section->addListItem('List Item 1');
-$section->addListItem('List Item 2');
-$section->addListItem('List Item 3');
+$section->addText(htmlspecialchars('Basic simple bulleted list.'));
+$section->addListItem(htmlspecialchars('List Item 1'));
+$section->addListItem(htmlspecialchars('List Item 2'));
+$section->addListItem(htmlspecialchars('List Item 3'));
 $section->addTextBreak(2);
 
-$section->addText('Continue from multilevel list above.');
-$section->addListItem('List Item IV', 0, null, 'multilevel');
-$section->addListItem('List Item IV.a', 1, null, 'multilevel');
+$section->addText(htmlspecialchars('Continue from multilevel list above.'));
+$section->addListItem(htmlspecialchars('List Item IV'), 0, null, 'multilevel');
+$section->addListItem(htmlspecialchars('List Item IV.a'), 1, null, 'multilevel');
 $section->addTextBreak(2);
 
-$section->addText('Multilevel predefined list.');
-$section->addListItem('List Item 1', 0, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
-$section->addListItem('List Item 2', 0, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
-$section->addListItem('List Item 3', 1, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
-$section->addListItem('List Item 4', 1, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
-$section->addListItem('List Item 5', 2, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
-$section->addListItem('List Item 6', 1, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
-$section->addListItem('List Item 7', 0, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addText(htmlspecialchars('Multilevel predefined list.'));
+$section->addListItem(htmlspecialchars('List Item 1'), 0, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addListItem(htmlspecialchars('List Item 2'), 0, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addListItem(htmlspecialchars('List Item 3'), 1, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addListItem(htmlspecialchars('List Item 4'), 1, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addListItem(htmlspecialchars('List Item 5'), 2, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addListItem(htmlspecialchars('List Item 6'), 1, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
+$section->addListItem(htmlspecialchars('List Item 7'), 0, 'myOwnStyle', $predefinedMultilevel, 'P-Style');
 $section->addTextBreak(2);
 
-$section->addText('List with inline formatting.');
+$section->addText(htmlspecialchars('List with inline formatting.'));
 $listItemRun = $section->addListItemRun();
-$listItemRun->addText('List item 1');
-$listItemRun->addText(' in bold', array('bold'=>true));
+$listItemRun->addText(htmlspecialchars('List item 1'));
+$listItemRun->addText(htmlspecialchars(' in bold'), array('bold' => true));
 $listItemRun = $section->addListItemRun();
-$listItemRun->addText('List item 2');
-$listItemRun->addText(' in italic', array('italic'=>true));
+$listItemRun->addText(htmlspecialchars('List item 2'));
+$listItemRun->addText(htmlspecialchars(' in italic'), array('italic' => true));
 $listItemRun = $section->addListItemRun();
-$listItemRun->addText('List item 3');
-$listItemRun->addText(' underlined', array('underline'=>'dash'));
+$listItemRun->addText(htmlspecialchars('List item 3'));
+$listItemRun->addText(htmlspecialchars(' underlined'), array('underline' => 'dash'));
 $section->addTextBreak(2);
 
 // Numbered heading
 
 $phpWord->addNumberingStyle(
     'headingNumbering',
-    array('type' => 'multilevel', 'levels' => array(
-        array('pStyle' => 'Heading1', 'format' => 'decimal', 'text' => '%1'),
-        array('pStyle' => 'Heading2', 'format' => 'decimal', 'text' => '%1.%2'),
-        array('pStyle' => 'Heading3', 'format' => 'decimal', 'text' => '%1.%2.%3'),
-        )
+    array('type'   => 'multilevel',
+          'levels' => array(
+              array('pStyle' => 'Heading1', 'format' => 'decimal', 'text' => '%1'),
+              array('pStyle' => 'Heading2', 'format' => 'decimal', 'text' => '%1.%2'),
+              array('pStyle' => 'Heading3', 'format' => 'decimal', 'text' => '%1.%2.%3'),
+          ),
     )
 );
 $phpWord->addTitleStyle(1, array('size' => 16), array('numStyle' => 'headingNumbering', 'numLevel' => 0));
 $phpWord->addTitleStyle(2, array('size' => 14), array('numStyle' => 'headingNumbering', 'numLevel' => 1));
 $phpWord->addTitleStyle(3, array('size' => 12), array('numStyle' => 'headingNumbering', 'numLevel' => 2));
 
-$section->addTitle('Heading 1', 1);
-$section->addTitle('Heading 2', 2);
-$section->addTitle('Heading 3', 3);
+$section->addTitle(htmlspecialchars('Heading 1'), 1);
+$section->addTitle(htmlspecialchars('Heading 2'), 2);
+$section->addTitle(htmlspecialchars('Heading 3'), 3);
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_15_Link.php b/samples/Sample_15_Link.php
index 1bd61e79..dd06670e 100644
--- a/samples/Sample_15_Link.php
+++ b/samples/Sample_15_Link.php
@@ -2,17 +2,21 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
 $section = $phpWord->addSection();
 
 // Add hyperlink elements
-$section->addLink('http://www.google.com', 'Best search engine', array('color'=>'0000FF', 'underline' => \PhpOffice\PhpWord\Style\Font::UNDERLINE_SINGLE));
+$section->addLink(
+    'http://www.google.com',
+    htmlspecialchars('Best search engine'),
+    array('color' => '0000FF', 'underline' => \PhpOffice\PhpWord\Style\Font::UNDERLINE_SINGLE)
+);
 $section->addTextBreak(2);
 
-$phpWord->addLinkStyle('myOwnLinkStyle', array('bold'=>true, 'color'=>'808000'));
+$phpWord->addLinkStyle('myOwnLinkStyle', array('bold' => true, 'color' => '808000'));
 $section->addLink('http://www.bing.com', null, 'myOwnLinkStyle');
 $section->addLink('http://www.yahoo.com', null, 'myOwnLinkStyle');
 
diff --git a/samples/Sample_16_Object.php b/samples/Sample_16_Object.php
index af23a00f..2a216c23 100644
--- a/samples/Sample_16_Object.php
+++ b/samples/Sample_16_Object.php
@@ -2,12 +2,12 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
 $section = $phpWord->addSection();
-$section->addText('You can open this OLE object by double clicking on the icon:');
+$section->addText(htmlspecialchars('You can open this OLE object by double clicking on the icon:'));
 $section->addTextBreak(2);
 $section->addObject('resources/_sheet.xls');
 
diff --git a/samples/Sample_17_TitleTOC.php b/samples/Sample_17_TitleTOC.php
index b18b1bc9..8f8889b8 100644
--- a/samples/Sample_17_TitleTOC.php
+++ b/samples/Sample_17_TitleTOC.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
@@ -19,7 +19,7 @@ $phpWord->addTitleStyle(3, array('size' => 14, 'italic' => true));
 $phpWord->addTitleStyle(4, array('size' => 12));
 
 // Add text elements
-$section->addText('Table of contents 1');
+$section->addText(htmlspecialchars('Table of contents 1'));
 $section->addTextBreak(2);
 
 // Add TOC #1
@@ -27,11 +27,11 @@ $toc = $section->addTOC($fontStyle);
 $section->addTextBreak(2);
 
 // Filler
-$section->addText('Text between TOC');
+$section->addText(htmlspecialchars('Text between TOC'));
 $section->addTextBreak(2);
 
 // Add TOC #1
-$section->addText('Table of contents 2');
+$section->addText(htmlspecialchars('Table of contents 2'));
 $section->addTextBreak(2);
 $toc2 = $section->addTOC($fontStyle2);
 $toc2->setMinDepth(2);
@@ -40,33 +40,33 @@ $toc2->setMaxDepth(3);
 
 // Add Titles
 $section->addPageBreak();
-$section->addTitle('I am Title 1', 1);
-$section->addText('Some text...');
+$section->addTitle(htmlspecialchars('Foo & Bar'), 1);
+$section->addText(htmlspecialchars('Some text...'));
 $section->addTextBreak(2);
 
-$section->addTitle('I am a Subtitle of Title 1', 2);
+$section->addTitle(htmlspecialchars('I am a Subtitle of Title 1'), 2);
 $section->addTextBreak(2);
-$section->addText('Some more text...');
+$section->addText(htmlspecialchars('Some more text...'));
 $section->addTextBreak(2);
 
-$section->addTitle('Another Title (Title 2)', 1);
-$section->addText('Some text...');
+$section->addTitle(htmlspecialchars('Another Title (Title 2)'), 1);
+$section->addText(htmlspecialchars('Some text...'));
 $section->addPageBreak();
-$section->addTitle('I am Title 3', 1);
-$section->addText('And more text...');
+$section->addTitle(htmlspecialchars('I am Title 3'), 1);
+$section->addText(htmlspecialchars('And more text...'));
 $section->addTextBreak(2);
-$section->addTitle('I am a Subtitle of Title 3', 2);
-$section->addText('Again and again, more text...');
-$section->addTitle('Subtitle 3.1.1', 3);
-$section->addText('Text');
-$section->addTitle('Subtitle 3.1.1.1', 4);
-$section->addText('Text');
-$section->addTitle('Subtitle 3.1.1.2', 4);
-$section->addText('Text');
-$section->addTitle('Subtitle 3.1.2', 3);
-$section->addText('Text');
+$section->addTitle(htmlspecialchars('I am a Subtitle of Title 3'), 2);
+$section->addText(htmlspecialchars('Again and again, more text...'));
+$section->addTitle(htmlspecialchars('Subtitle 3.1.1'), 3);
+$section->addText(htmlspecialchars('Text'));
+$section->addTitle(htmlspecialchars('Subtitle 3.1.1.1'), 4);
+$section->addText(htmlspecialchars('Text'));
+$section->addTitle(htmlspecialchars('Subtitle 3.1.1.2'), 4);
+$section->addText(htmlspecialchars('Text'));
+$section->addTitle(htmlspecialchars('Subtitle 3.1.2'), 3);
+$section->addText(htmlspecialchars('Text'));
 
-echo date('H:i:s'), " Note: Please refresh TOC manually.", EOL;
+echo date('H:i:s'), ' Note: Please refresh TOC manually.', EOL;
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_18_Watermark.php b/samples/Sample_18_Watermark.php
index 313cfbed..f630bdf2 100644
--- a/samples/Sample_18_Watermark.php
+++ b/samples/Sample_18_Watermark.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
@@ -10,7 +10,7 @@ $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 $header = $section->addHeader();
 $header->addWatermark('resources/_earth.jpg', array('marginTop' => 200, 'marginLeft' => 55));
-$section->addText('The header reference to the current section includes a watermark image.');
+$section->addText(htmlspecialchars('The header reference to the current section includes a watermark image.'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_19_TextBreak.php b/samples/Sample_19_TextBreak.php
index a209ce39..fc0e5419 100644
--- a/samples/Sample_19_TextBreak.php
+++ b/samples/Sample_19_TextBreak.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
@@ -13,17 +13,17 @@ $phpWord->addParagraphStyle('paragraphStyle', array('spacing' => 480));
 $fontStyle = array('size' => 24);
 
 $section = $phpWord->addSection();
-$section->addText('Text break with no style:');
+$section->addText(htmlspecialchars('Text break with no style:'));
 $section->addTextBreak();
-$section->addText('Text break with defined font style:');
+$section->addText(htmlspecialchars('Text break with defined font style:'));
 $section->addTextBreak(1, 'fontStyle');
-$section->addText('Text break with defined paragraph style:');
+$section->addText(htmlspecialchars('Text break with defined paragraph style:'));
 $section->addTextBreak(1, null, 'paragraphStyle');
-$section->addText('Text break with inline font style:');
+$section->addText(htmlspecialchars('Text break with inline font style:'));
 $section->addTextBreak(1, $fontStyle);
-$section->addText('Text break with inline paragraph style:');
+$section->addText(htmlspecialchars('Text break with inline paragraph style:'));
 $section->addTextBreak(1, null, $paragraphStyle);
-$section->addText('Done.');
+$section->addText(htmlspecialchars('Done.'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_20_BGColor.php b/samples/Sample_20_BGColor.php
index 892cd8b2..ebee8544 100644
--- a/samples/Sample_20_BGColor.php
+++ b/samples/Sample_20_BGColor.php
@@ -2,13 +2,19 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 
-$section->addText("This is some text highlighted using fgColor (limited to 15 colors)     ", array("fgColor" => \PhpOffice\PhpWord\Style\Font::FGCOLOR_YELLOW));
-$section->addText("This one uses bgColor and is using hex value (0xfbbb10)", array("bgColor" => "fbbb10"));
-$section->addText("Compatible with font colors", array("color"=>"0000ff", "bgColor" => "fbbb10"));
+$section->addText(
+    htmlspecialchars('This is some text highlighted using fgColor (limited to 15 colors)     '),
+    array('fgColor' => \PhpOffice\PhpWord\Style\Font::FGCOLOR_YELLOW)
+);
+$section->addText(
+    htmlspecialchars('This one uses bgColor and is using hex value (0xfbbb10)'),
+    array('bgColor' => 'fbbb10')
+);
+$section->addText(htmlspecialchars('Compatible with font colors'), array('color' => '0000ff', 'bgColor' => 'fbbb10'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_21_TableRowRules.php b/samples/Sample_21_TableRowRules.php
index b600ec00..df3162c3 100644
--- a/samples/Sample_21_TableRowRules.php
+++ b/samples/Sample_21_TableRowRules.php
@@ -2,30 +2,50 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $section = $phpWord->addSection();
 
-$section->addText("By default, when you insert an image, it adds a textbreak after its content.");
-$section->addText("If we want a simple border around an image, we wrap the image inside a table->row->cell");
-$section->addText("On the image with the red border, even if we set the row height to the height of the image, the textbreak is still there:");
+$section->addText(htmlspecialchars('By default, when you insert an image, it adds a textbreak after its content.'));
+$section->addText(
+    htmlspecialchars('If we want a simple border around an image, we wrap the image inside a table->row->cell')
+);
+$section->addText(
+    htmlspecialchars(
+        'On the image with the red border, even if we set the row height to the height of the image, '
+            . 'the textbreak is still there:'
+    )
+);
 
-$table1 = $section->addTable(array("cellMargin" => 0, "cellMarginRight" => 0, "cellMarginBottom" => 0, "cellMarginLeft" => 0));
+$table1 = $section->addTable(array('cellMargin' => 0, 'cellMarginRight' => 0, 'cellMarginBottom' => 0, 'cellMarginLeft' => 0));
 $table1->addRow(3750);
-$cell1 = $table1->addCell(null, array("valign" => "top", "borderSize" => 30, "borderColor" => "ff0000"));
-$cell1->addImage("./resources/_earth.jpg", array("width" => 250, "height" => 250, "align" => "center"));
+$cell1 = $table1->addCell(null, array('valign' => 'top', 'borderSize' => 30, 'borderColor' => 'ff0000'));
+$cell1->addImage('./resources/_earth.jpg', array('width' => 250, 'height' => 250, 'align' => 'center'));
 
 $section->addTextBreak();
-$section->addText("But if we set the rowStyle 'exactHeight' to true, the real row height is used, removing the textbreak:");
+$section->addText(
+    htmlspecialchars(
+        "But if we set the rowStyle 'exactHeight' to true, the real row height is used, removing the textbreak:"
+    )
+);
 
-$table2 = $section->addTable(array("cellMargin" => 0, "cellMarginRight" => 0, "cellMarginBottom" => 0, "cellMarginLeft" => 0));
-$table2->addRow(3750, array("exactHeight" => true));
-$cell2 = $table2->addCell(null, array("valign"  => "top", "borderSize" => 30, "borderColor" => "00ff00"));
-$cell2->addImage("./resources/_earth.jpg", array("width" => 250, "height" => 250, "align" => "center"));
+$table2 = $section->addTable(
+    array(
+        'cellMargin'       => 0,
+        'cellMarginRight'  => 0,
+        'cellMarginBottom' => 0,
+        'cellMarginLeft'   => 0,
+    )
+);
+$table2->addRow(3750, array('exactHeight' => true));
+$cell2 = $table2->addCell(null, array('valign' => 'top', 'borderSize' => 30, 'borderColor' => '00ff00'));
+$cell2->addImage('./resources/_earth.jpg', array('width' => 250, 'height' => 250, 'align' => 'center'));
 
 $section->addTextBreak();
-$section->addText("In this example, image is 250px height. Rows are calculated in twips, and 1px = 15twips.");
-$section->addText("So: $"."table2->addRow(3750, array('exactHeight'=>true));");
+$section->addText(
+    htmlspecialchars('In this example, image is 250px height. Rows are calculated in twips, and 1px = 15twips.')
+);
+$section->addText(htmlspecialchars('So: $' . "table2->addRow(3750, array('exactHeight'=>true));"));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_22_CheckBox.php b/samples/Sample_22_CheckBox.php
index e7aae5ba..b5d4a7a5 100644
--- a/samples/Sample_22_CheckBox.php
+++ b/samples/Sample_22_CheckBox.php
@@ -2,17 +2,17 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 $section = $phpWord->addSection();
-$section->addText('Check box in section');
-$section->addCheckBox('chkBox1', 'Checkbox 1');
-$section->addText('Check box in table cell');
+$section->addText(htmlspecialchars('Check box in section'));
+$section->addCheckBox('chkBox1', htmlspecialchars('Checkbox 1'));
+$section->addText(htmlspecialchars('Check box in table cell'));
 $table = $section->addTable();
 $table->addRow();
 $cell = $table->addCell();
-$cell->addCheckBox('chkBox2', 'Checkbox 2');
+$cell->addCheckBox('chkBox2', htmlspecialchars('Checkbox 2'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_25_TextBox.php b/samples/Sample_25_TextBox.php
index 0a659ddb..afeb863d 100644
--- a/samples/Sample_25_TextBox.php
+++ b/samples/Sample_25_TextBox.php
@@ -2,35 +2,43 @@
 include_once 'Sample_Header.php';
 
 // New Word Document
-echo date('H:i:s') , ' Create new PhpWord object' , EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 $section = $phpWord->addSection();
 
 // In section
-$textbox = $section->addTextBox(array('align' => 'center', 'width' => 400, 'height' => 150, 'borderSize' => 1, 'borderColor' => '#FF0000'));
-$textbox->addText('Text box content in section.');
-$textbox->addText('Another line.');
+$textbox = $section->addTextBox(
+    array(
+        'align'       => 'center',
+        'width'       => 400,
+        'height'      => 150,
+        'borderSize'  => 1,
+        'borderColor' => '#FF0000',
+    )
+);
+$textbox->addText(htmlspecialchars('Text box content in section.'));
+$textbox->addText(htmlspecialchars('Another line.'));
 $cell = $textbox->addTable()->addRow()->addCell();
-$cell->addText('Table inside textbox');
+$cell->addText(htmlspecialchars('Table inside textbox'));
 
 // Inside table
 $section->addTextBreak(2);
 $cell = $section->addTable()->addRow()->addCell(300);
 $textbox = $cell->addTextBox(array('borderSize' => 1, 'borderColor' => '#0000FF', 'innerMargin' => 100));
-$textbox->addText('Textbox inside table');
+$textbox->addText(htmlspecialchars('Textbox inside table'));
 
 // Inside header with textrun
 $header = $section->addHeader();
 $textbox = $header->addTextBox(array('width' => 600, 'borderSize' => 1, 'borderColor' => '#00FF00'));
 $textrun = $textbox->addTextRun();
-$textrun->addText('TextBox in header. TextBox can contain a TextRun ');
-$textrun->addText('with bold text', array('bold' => true));
-$textrun->addText(', ');
-$textrun->addLink('http://www.google.com', 'link');
-$textrun->addText(', and image ');
+$textrun->addText(htmlspecialchars('TextBox in header. TextBox can contain a TextRun '));
+$textrun->addText(htmlspecialchars('with bold text'), array('bold' => true));
+$textrun->addText(htmlspecialchars(', '));
+$textrun->addLink('http://www.google.com', htmlspecialchars('link'));
+$textrun->addText(htmlspecialchars(', and image '));
 $textrun->addImage('resources/_earth.jpg', array('width' => 18, 'height' => 18));
-$textrun->addText('.');
+$textrun->addText(htmlspecialchars('.'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_26_Html.php b/samples/Sample_26_Html.php
index 92b3aa49..4235c946 100644
--- a/samples/Sample_26_Html.php
+++ b/samples/Sample_26_Html.php
@@ -20,4 +20,4 @@ $html .= '<ol><li>Item 1</li><li>Item 2</li></ol>';
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
 if (!CLI) {
     include_once 'Sample_Footer.php';
-}
\ No newline at end of file
+}
diff --git a/samples/Sample_27_Field.php b/samples/Sample_27_Field.php
index fd750372..9bdbef82 100644
--- a/samples/Sample_27_Field.php
+++ b/samples/Sample_27_Field.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
@@ -10,19 +10,19 @@ $section = $phpWord->addSection();
 
 // Add Field elements
 // See Element/Field.php for all options
-$section->addText('Date field:');
-$section->addField('DATE', array('dateformat'=>'dddd d MMMM yyyy H:mm:ss'), array('PreserveFormat'));
+$section->addText(htmlspecialchars('Date field:'));
+$section->addField('DATE', array('dateformat' => 'dddd d MMMM yyyy H:mm:ss'), array('PreserveFormat'));
 
-$section->addText('Page field:');
-$section->addField('PAGE', array('format'=>'ArabicDash'));
+$section->addText(htmlspecialchars('Page field:'));
+$section->addField('PAGE', array('format' => 'ArabicDash'));
 
-$section->addText('Number of pages field:');
-$section->addField('NUMPAGES', array('format'=>'Arabic', 'numformat'=>'0,00'), array('PreserveFormat'));
+$section->addText(htmlspecialchars('Number of pages field:'));
+$section->addField('NUMPAGES', array('format' => 'Arabic', 'numformat' => '0,00'), array('PreserveFormat'));
 
 $textrun = $section->addTextRun(array('align' => 'center'));
-$textrun->addText('This is the date of lunar calendar ');
-$textrun->addField('DATE', array('dateformat'=>'d-M-yyyy H:mm:ss'), array('PreserveFormat', 'LunarCalendar'));
-$textrun->addText(' written in a textrun.');
+$textrun->addText(htmlspecialchars('This is the date of lunar calendar '));
+$textrun->addField('DATE', array('dateformat' => 'd-M-yyyy H:mm:ss'), array('PreserveFormat', 'LunarCalendar'));
+$textrun->addText(htmlspecialchars(' written in a textrun.'));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);
diff --git a/samples/Sample_29_Line.php b/samples/Sample_29_Line.php
index f9162c2a..8bb192cf 100644
--- a/samples/Sample_29_Line.php
+++ b/samples/Sample_29_Line.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 // Begin code
@@ -10,50 +10,50 @@ $section = $phpWord->addSection();
 
 // Add Line elements
 // See Element/Line.php for all options
-$section->addText('Horizontal Line (Inline style):');
+$section->addText(htmlspecialchars('Horizontal Line (Inline style):'));
 $section->addLine(
     array(
-        'width' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(4),
-        'height' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(0),
-        'positioning' => 'absolute'
+        'width'       => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(4),
+        'height'      => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(0),
+        'positioning' => 'absolute',
     )
 );
-$section->addText('Vertical Line (Inline style):');
+$section->addText(htmlspecialchars('Vertical Line (Inline style):'));
 $section->addLine(
     array(
-        'width' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(0),
-        'height' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(1),
-        'positioning' => 'absolute'
+        'width'       => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(0),
+        'height'      => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(1),
+        'positioning' => 'absolute',
     )
 );
 // Two text break
 $section->addTextBreak(1);
 
-$section->addText('Positioned Line (red):');
+$section->addText(htmlspecialchars('Positioned Line (red):'));
 $section->addLine(
     array(
-        'width' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(4),
-        'height' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(1),
-        'positioning' => 'absolute',
+        'width'            => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(4),
+        'height'           => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(1),
+        'positioning'      => 'absolute',
         'posHorizontalRel' => 'page',
-        'posVerticalRel' => 'page',
-        'marginLeft' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(10),
-        'marginTop' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(8),
-        'wrappingStyle' => \PhpOffice\PhpWord\Style\Image::WRAPPING_STYLE_SQUARE,
-        'color' => 'red'
+        'posVerticalRel'   => 'page',
+        'marginLeft'       => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(10),
+        'marginTop'        => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(8),
+        'wrappingStyle'    => \PhpOffice\PhpWord\Style\Image::WRAPPING_STYLE_SQUARE,
+        'color'            => 'red',
     )
 );
 
-$section->addText('Horizontal Formatted Line');
+$section->addText(htmlspecialchars('Horizontal Formatted Line'));
 $section->addLine(
     array(
-        'width' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(15),
-        'height' => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(0),
+        'width'       => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(15),
+        'height'      => \PhpOffice\PhpWord\Shared\Converter::cmToPixel(0),
         'positioning' => 'absolute',
-        'beginArrow' => \PhpOffice\PhpWord\Style\Line::ARROW_STYLE_BLOCK,
-        'endArrow' => \PhpOffice\PhpWord\Style\Line::ARROW_STYLE_OVAL,
-        'dash' => \PhpOffice\PhpWord\Style\Line::DASH_STYLE_LONG_DASH_DOT_DOT,
-        'weight' => 10
+        'beginArrow'  => \PhpOffice\PhpWord\Style\Line::ARROW_STYLE_BLOCK,
+        'endArrow'    => \PhpOffice\PhpWord\Style\Line::ARROW_STYLE_OVAL,
+        'dash'        => \PhpOffice\PhpWord\Style\Line::DASH_STYLE_LONG_DASH_DOT_DOT,
+        'weight'      => 10,
     )
 );
 
diff --git a/samples/Sample_31_Shape.php b/samples/Sample_31_Shape.php
index 02399992..3df71b4c 100644
--- a/samples/Sample_31_Shape.php
+++ b/samples/Sample_31_Shape.php
@@ -2,7 +2,7 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $phpWord->addTitleStyle(1, array('size' => 14, 'bold' => true));
@@ -10,67 +10,80 @@ $phpWord->addTitleStyle(1, array('size' => 14, 'bold' => true));
 $section = $phpWord->addSection();
 
 // Arc
-$section->addTitle('Arc', 1);
+$section->addTitle(htmlspecialchars('Arc'), 1);
 $section->addShape(
     'arc',
     array(
-        'points' => '-90 20',
-        'frame' => array('width' => 120, 'height' => 120),
+        'points'  => '-90 20',
+        'frame'   => array('width' => 120, 'height' => 120),
         'outline' => array('color' => '#333333', 'weight' => 2, 'startArrow' => 'oval', 'endArrow' => 'open'),
     )
 );
 
 // Curve
-$section->addTitle('Curve', 1);
+$section->addTitle(htmlspecialchars('Curve'), 1);
 $section->addShape(
     'curve',
     array(
-        'points' => '1,100 200,1 1,50 200,50', 'connector' => 'elbow',
-        'outline' => array('color' => '#66cc00', 'weight' => 2, 'dash' => 'dash', 'startArrow' => 'diamond', 'endArrow' => 'block'),
+        'points'    => '1,100 200,1 1,50 200,50',
+        'connector' => 'elbow',
+        'outline'   => array(
+            'color'      => '#66cc00',
+            'weight'     => 2,
+            'dash'       => 'dash',
+            'startArrow' => 'diamond',
+            'endArrow'   => 'block',
+        ),
     )
 );
 
 // Line
-$section->addTitle('Line', 1);
+$section->addTitle(htmlspecialchars('Line'), 1);
 $section->addShape(
     'line',
     array(
-        'points' => '1,1 150,30',
-        'outline' => array('color' => '#cc00ff', 'line' => 'thickThin', 'weight' => 3, 'startArrow' => 'oval', 'endArrow' => 'classic'),
+        'points'  => '1,1 150,30',
+        'outline' => array(
+            'color'      => '#cc00ff',
+            'line'       => 'thickThin',
+            'weight'     => 3,
+            'startArrow' => 'oval',
+            'endArrow'   => 'classic',
+        ),
     )
 );
 
 // Polyline
-$section->addTitle('Polyline', 1);
+$section->addTitle(htmlspecialchars('Polyline'), 1);
 $section->addShape(
     'polyline',
     array(
-        'points' => '1,30 20,10 55,20 75,10 100,40 115,50, 120,15 200,50',
+        'points'  => '1,30 20,10 55,20 75,10 100,40 115,50, 120,15 200,50',
         'outline' => array('color' => '#cc6666', 'weight' => 2, 'startArrow' => 'none', 'endArrow' => 'classic'),
     )
 );
 
 // Rectangle
-$section->addTitle('Rectangle', 1);
+$section->addTitle(htmlspecialchars('Rectangle'), 1);
 $section->addShape(
     'rect',
     array(
         'roundness' => 0.2,
-        'frame' => array('width' => 100, 'height' => 100, 'left' => 1, 'top' => 1),
-        'fill' => array('color' => '#FFCC33'),
-        'outline' => array('color' => '#990000', 'weight' => 1),
-        'shadow' => array(),
+        'frame'     => array('width' => 100, 'height' => 100, 'left' => 1, 'top' => 1),
+        'fill'      => array('color' => '#FFCC33'),
+        'outline'   => array('color' => '#990000', 'weight' => 1),
+        'shadow'    => array(),
     )
 );
 
 // Oval
-$section->addTitle('Oval', 1);
+$section->addTitle(htmlspecialchars('Oval'), 1);
 $section->addShape(
     'oval',
     array(
-        'frame' => array('width' => 100, 'height' => 70, 'left' => 1, 'top' => 1),
-        'fill' => array('color' => '#33CC99'),
-        'outline' => array('color' => '#333333', 'weight' => 2),
+        'frame'     => array('width' => 100, 'height' => 70, 'left' => 1, 'top' => 1),
+        'fill'      => array('color' => '#33CC99'),
+        'outline'   => array('color' => '#333333', 'weight' => 2),
         'extrusion' => array(),
     )
 );
diff --git a/samples/Sample_32_Chart.php b/samples/Sample_32_Chart.php
index 5f2188ed..b61a646f 100644
--- a/samples/Sample_32_Chart.php
+++ b/samples/Sample_32_Chart.php
@@ -4,7 +4,7 @@ include_once 'Sample_Header.php';
 use PhpOffice\PhpWord\Shared\Converter;
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $phpWord->addTitleStyle(1, array('size' => 14, 'bold' => true), array('keepNext' => true, 'spaceBefore' => 240));
@@ -12,7 +12,7 @@ $phpWord->addTitleStyle(2, array('size' => 14, 'bold' => true), array('keepNext'
 
 // 2D charts
 $section = $phpWord->addSection();
-$section->addTitle('2D charts', 1);
+$section->addTitle(htmlspecialchars('2D charts'), 1);
 $section = $phpWord->addSection(array('colsNum' => 2, 'breakType' => 'continuous'));
 
 $chartTypes = array('pie', 'doughnut', 'bar', 'column', 'line', 'area', 'scatter', 'radar');
@@ -26,9 +26,7 @@ $series3 = array(8, 3, 2, 5, 4);
 foreach ($chartTypes as $chartType) {
     $section->addTitle(ucfirst($chartType), 2);
     $chart = $section->addChart($chartType, $categories, $series1);
-    $chart->getStyle()
-        ->setWidth(Converter::inchToEmu(2.5))
-        ->setHeight(Converter::inchToEmu(2));
+    $chart->getStyle()->setWidth(Converter::inchToEmu(2.5))->setHeight(Converter::inchToEmu(2));
     if (in_array($chartType, $twoSeries)) {
         $chart->addSeries($categories, $series2);
     }
@@ -40,7 +38,7 @@ foreach ($chartTypes as $chartType) {
 
 // 3D charts
 $section = $phpWord->addSection(array('breakType' => 'continuous'));
-$section->addTitle('3D charts', 1);
+$section->addTitle(htmlspecialchars('3D charts'), 1);
 $section = $phpWord->addSection(array('colsNum' => 2, 'breakType' => 'continuous'));
 
 $chartTypes = array('pie', 'bar', 'column', 'line', 'area');
diff --git a/samples/Sample_33_FormField.php b/samples/Sample_33_FormField.php
index d3811fc4..9f356810 100644
--- a/samples/Sample_33_FormField.php
+++ b/samples/Sample_33_FormField.php
@@ -2,22 +2,22 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 $phpWord->getProtection()->setEditing('forms');
 
 $section = $phpWord->addSection();
 
 $textrun = $section->addTextRun();
-$textrun->addText('Form fields can be added in a text run and can be in form of textinput ');
+$textrun->addText(htmlspecialchars('Form fields can be added in a text run and can be in form of textinput '));
 $textrun->addFormField('textinput')->setName('MyTextBox');
-$textrun->addText(', checkbox ');
+$textrun->addText(htmlspecialchars(', checkbox '));
 $textrun->addFormField('checkbox')->setDefault(true);
-$textrun->addText(', or dropdown ');
+$textrun->addText(htmlspecialchars(', or dropdown '));
 $textrun->addFormField('dropdown')->setEntries(array('Choice 1', 'Choice 2', 'Choice 3'));
-$textrun->addText('. You have to set document protection to "forms" to enable dropdown.');
+$textrun->addText(htmlspecialchars('. You have to set document protection to "forms" to enable dropdown.'));
 
-$section->addText('They can also be added as a stand alone paragraph.');
+$section->addText(htmlspecialchars('They can also be added as a stand alone paragraph.'));
 $section->addFormField('textinput')->setValue('Your name');
 
 // Save file
diff --git a/samples/Sample_34_SDT.php b/samples/Sample_34_SDT.php
index 241dee2a..19ac42fe 100644
--- a/samples/Sample_34_SDT.php
+++ b/samples/Sample_34_SDT.php
@@ -2,21 +2,21 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 $section = $phpWord->addSection();
 
 $textrun = $section->addTextRun();
-$textrun->addText('Combobox: ');
+$textrun->addText(htmlspecialchars('Combobox: '));
 $textrun->addSDT('comboBox')->setListItems(array('1' => 'Choice 1', '2' => 'Choice 2'));
 
 $textrun = $section->addTextRun();
-$textrun->addText('Date: ');
+$textrun->addText(htmlspecialchars('Date: '));
 $textrun->addSDT('date');
 
 $textrun = $section->addTextRun();
-$textrun->addText('Drop down list: ');
+$textrun->addText(htmlspecialchars('Drop down list: '));
 $textrun->addSDT('dropDownList')->setListItems(array('1' => 'Choice 1', '2' => 'Choice 2'));
 
 // Save file
diff --git a/samples/Sample_35_InternalLink.php b/samples/Sample_35_InternalLink.php
index 3b6aae51..1b907f87 100644
--- a/samples/Sample_35_InternalLink.php
+++ b/samples/Sample_35_InternalLink.php
@@ -2,17 +2,17 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 $section = $phpWord->addSection();
-$section->addTitle( 'This is page 1', 1 );
+$section->addTitle(htmlspecialchars('This is page 1'), 1);
 $linkIsInternal = true;
-$section->addLink('MyBookmark', 'Take me to page 3', null ,null,$linkIsInternal);
+$section->addLink('MyBookmark', htmlspecialchars('Take me to page 3'), null, null, $linkIsInternal);
 $section->addPageBreak();
-$section->addTitle( 'This is page 2', 1 );
+$section->addTitle(htmlspecialchars('This is page 2'), 1);
 $section->addPageBreak();
-$section->addTitle( 'This is page 3', 1 );
+$section->addTitle(htmlspecialchars('This is page 3'), 1);
 $section->addBookmark('MyBookmark');
 
 // Save file
diff --git a/samples/Sample_36_RTL.php b/samples/Sample_36_RTL.php
index 9b85fb1e..ec326ae0 100644
--- a/samples/Sample_36_RTL.php
+++ b/samples/Sample_36_RTL.php
@@ -2,15 +2,15 @@
 include_once 'Sample_Header.php';
 
 // New Word document
-echo date('H:i:s'), " Create new PhpWord object", EOL;
+echo date('H:i:s'), ' Create new PhpWord object', EOL;
 $phpWord = new \PhpOffice\PhpWord\PhpWord();
 
 $section = $phpWord->addSection();
 $textrun = $section->addTextRun();
-$textrun->addText('This is a Left to Right paragraph.');
+$textrun->addText(htmlspecialchars('This is a Left to Right paragraph.'));
 
 $textrun = $section->addTextRun(array('align' => 'right'));
-$textrun->addText('سلام این یک پاراگراف راست به چپ است', array('rtl' => true));
+$textrun->addText(htmlspecialchars('سلام این یک پاراگراف راست به چپ است'), array('rtl' => true));
 
 // Save file
 echo write($phpWord, basename(__FILE__, '.php'), $writers);