diff --git a/Build/build.xml b/Build/build.xml
index 761e648..241cfc2 100644
--- a/Build/build.xml
+++ b/Build/build.xml
@@ -1,7 +1,5 @@
 <?xml version="1.0"?>
 <project name="PHPExcel" default="release-standard" basedir=".">
-    <taskdef classname="phing.tasks.ext.d51PearPkg2Task" name="d51pearpkg2"/>
-
     <target name="gather">
         <if>
 			<isset property="${packageVersion}"/>
@@ -152,6 +150,8 @@
     </target>
 
     <target name="release-pear" depends="versionNumber">
+        <taskdef classname="phing.tasks.ext.d51PearPkg2Task" name="d51pearpkg2"/>
+
         <mkdir dir="${phing.dir}/release"/>
 
         <echo msg="Creating PEAR release package (v${packageVersion})..."/>
@@ -213,4 +213,4 @@
         <echo msg="Cleaning build directory: ./build"/>
         <delete dir="${phing.dir}/build"/>
     </target>
-</project>
\ No newline at end of file
+</project>
diff --git a/Examples/01simple-download-pdf.php b/Examples/01simple-download-pdf.php
index d3dcdfc..4de0347 100644
--- a/Examples/01simple-download-pdf.php
+++ b/Examples/01simple-download-pdf.php
@@ -35,7 +35,7 @@ if (PHP_SAPI == 'cli')
 	die('This example should only be run from a Web Browser');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 //	Change these values to select the Rendering library that you wish to use
diff --git a/Examples/01simple-download-xls.php b/Examples/01simple-download-xls.php
index f7f7aed..ddbfc44 100644
--- a/Examples/01simple-download-xls.php
+++ b/Examples/01simple-download-xls.php
@@ -35,7 +35,7 @@ if (PHP_SAPI == 'cli')
 	die('This example should only be run from a Web Browser');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/01simple-download-xlsx.php b/Examples/01simple-download-xlsx.php
index 7e040b3..a2b927b 100644
--- a/Examples/01simple-download-xlsx.php
+++ b/Examples/01simple-download-xlsx.php
@@ -35,7 +35,7 @@ if (PHP_SAPI == 'cli')
 	die('This example should only be run from a Web Browser');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/01simple.php b/Examples/01simple.php
index 5dbf743..baeb4cc 100644
--- a/Examples/01simple.php
+++ b/Examples/01simple.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/02types-xls.php b/Examples/02types-xls.php
index 005d2ff..1e9025d 100644
--- a/Examples/02types-xls.php
+++ b/Examples/02types-xls.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/02types.php b/Examples/02types.php
index 914c82d..4fc4114 100644
--- a/Examples/02types.php
+++ b/Examples/02types.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/03formulas.php b/Examples/03formulas.php
index 4f464d4..04e56d2 100644
--- a/Examples/03formulas.php
+++ b/Examples/03formulas.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/04printing.php b/Examples/04printing.php
index de6aa49..6a90eed 100644
--- a/Examples/04printing.php
+++ b/Examples/04printing.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/05featuredemo.php b/Examples/05featuredemo.php
index 83e36c5..3bfb998 100644
--- a/Examples/05featuredemo.php
+++ b/Examples/05featuredemo.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
 include "05featuredemo.inc.php";
 
 /** Include PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 // Save Excel 2007 file
diff --git a/Examples/06largescale-with-cellcaching-sqlite.php b/Examples/06largescale-with-cellcaching-sqlite.php
index b3bdcac..80a9e43 100644
--- a/Examples/06largescale-with-cellcaching-sqlite.php
+++ b/Examples/06largescale-with-cellcaching-sqlite.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 $cacheMethod = PHPExcel_CachedObjectStorageFactory::cache_to_sqlite;
 PHPExcel_Settings::setCacheStorageMethod($cacheMethod);
diff --git a/Examples/06largescale-with-cellcaching-sqlite3.php b/Examples/06largescale-with-cellcaching-sqlite3.php
index 768f7d1..678e2ec 100644
--- a/Examples/06largescale-with-cellcaching-sqlite3.php
+++ b/Examples/06largescale-with-cellcaching-sqlite3.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 $cacheMethod = PHPExcel_CachedObjectStorageFactory::cache_to_sqlite3;
 PHPExcel_Settings::setCacheStorageMethod($cacheMethod);
diff --git a/Examples/06largescale-with-cellcaching.php b/Examples/06largescale-with-cellcaching.php
index ff6e7b2..adb93c4 100644
--- a/Examples/06largescale-with-cellcaching.php
+++ b/Examples/06largescale-with-cellcaching.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 $cacheMethod = PHPExcel_CachedObjectStorageFactory::cache_in_memory_gzip;
 if (!PHPExcel_Settings::setCacheStorageMethod($cacheMethod)) {
diff --git a/Examples/06largescale-xls.php b/Examples/06largescale-xls.php
index b5b8069..d1fde89 100644
--- a/Examples/06largescale-xls.php
+++ b/Examples/06largescale-xls.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 /*
diff --git a/Examples/06largescale.php b/Examples/06largescale.php
index 3eb4312..2e597d3 100644
--- a/Examples/06largescale.php
+++ b/Examples/06largescale.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 /*
diff --git a/Examples/07reader.php b/Examples/07reader.php
index 93456ce..482a375 100644
--- a/Examples/07reader.php
+++ b/Examples/07reader.php
@@ -34,7 +34,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 if (!file_exists("05featuredemo.xlsx")) {
diff --git a/Examples/08conditionalformatting.php b/Examples/08conditionalformatting.php
index 89a77a7..6f384d2 100644
--- a/Examples/08conditionalformatting.php
+++ b/Examples/08conditionalformatting.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/08conditionalformatting2.php b/Examples/08conditionalformatting2.php
index b59c66d..630eb6b 100644
--- a/Examples/08conditionalformatting2.php
+++ b/Examples/08conditionalformatting2.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/09pagebreaks.php b/Examples/09pagebreaks.php
index f37f763..5b2da24 100644
--- a/Examples/09pagebreaks.php
+++ b/Examples/09pagebreaks.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/10autofilter-selection-1.php b/Examples/10autofilter-selection-1.php
index 98f46ba..ef41cf1 100644
--- a/Examples/10autofilter-selection-1.php
+++ b/Examples/10autofilter-selection-1.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/10autofilter-selection-2.php b/Examples/10autofilter-selection-2.php
index 82bd8b5..c662811 100644
--- a/Examples/10autofilter-selection-2.php
+++ b/Examples/10autofilter-selection-2.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/10autofilter-selection-display.php b/Examples/10autofilter-selection-display.php
index 26eefec..0e60e37 100644
--- a/Examples/10autofilter-selection-display.php
+++ b/Examples/10autofilter-selection-display.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/10autofilter.php b/Examples/10autofilter.php
index d9cb540..3f7975c 100644
--- a/Examples/10autofilter.php
+++ b/Examples/10autofilter.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 // Create new PHPExcel object
 echo date('H:i:s').' Create new PHPExcel object'.EOL;
diff --git a/Examples/11documentsecurity-xls.php b/Examples/11documentsecurity-xls.php
index 6ad1300..071b4ae 100644
--- a/Examples/11documentsecurity-xls.php
+++ b/Examples/11documentsecurity-xls.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/11documentsecurity.php b/Examples/11documentsecurity.php
index 7a5135c..94378a9 100644
--- a/Examples/11documentsecurity.php
+++ b/Examples/11documentsecurity.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/12cellProtection.php b/Examples/12cellProtection.php
index 77ad5c2..f6507b1 100644
--- a/Examples/12cellProtection.php
+++ b/Examples/12cellProtection.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/13calculation.php b/Examples/13calculation.php
index bfbd51d..c1c0de8 100644
--- a/Examples/13calculation.php
+++ b/Examples/13calculation.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // List functions
diff --git a/Examples/14excel5.php b/Examples/14excel5.php
index f56c5d4..62a9fe4 100644
--- a/Examples/14excel5.php
+++ b/Examples/14excel5.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
 include "05featuredemo.inc.php";
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 // Save Excel 95 file
diff --git a/Examples/15datavalidation-xls.php b/Examples/15datavalidation-xls.php
index df99bdc..9652546 100644
--- a/Examples/15datavalidation-xls.php
+++ b/Examples/15datavalidation-xls.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/15datavalidation.php b/Examples/15datavalidation.php
index faabdde..af49c6a 100644
--- a/Examples/15datavalidation.php
+++ b/Examples/15datavalidation.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/16csv.php b/Examples/16csv.php
index b456c9c..9f94051 100644
--- a/Examples/16csv.php
+++ b/Examples/16csv.php
@@ -38,7 +38,7 @@ date_default_timezone_set('Europe/London');
 include "05featuredemo.inc.php";
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 echo date('H:i:s') , " Write to CSV format" , EOL;
diff --git a/Examples/17html.php b/Examples/17html.php
index c08e902..3ad968d 100644
--- a/Examples/17html.php
+++ b/Examples/17html.php
@@ -38,7 +38,7 @@ date_default_timezone_set('Europe/London');
 include "05featuredemo.inc.php";
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 echo date('H:i:s') , " Write to HTML format" , EOL;
diff --git a/Examples/18extendedcalculation.php b/Examples/18extendedcalculation.php
index fb80dc0..b037106 100644
--- a/Examples/18extendedcalculation.php
+++ b/Examples/18extendedcalculation.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // List functions
diff --git a/Examples/19namedrange.php b/Examples/19namedrange.php
index 8a86bf7..444ca07 100644
--- a/Examples/19namedrange.php
+++ b/Examples/19namedrange.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/20readexcel5.php b/Examples/20readexcel5.php
index 2aeefb2..d09c052 100644
--- a/Examples/20readexcel5.php
+++ b/Examples/20readexcel5.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 if (!file_exists("14excel5.xls")) {
diff --git a/Examples/21pdf.php b/Examples/21pdf.php
index cae16a0..70aa792 100644
--- a/Examples/21pdf.php
+++ b/Examples/21pdf.php
@@ -38,7 +38,7 @@ date_default_timezone_set('Europe/London');
 include "05featuredemo.inc.php";
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 //	Change these values to select the Rendering library that you wish to use
diff --git a/Examples/22heavilyformatted.php b/Examples/22heavilyformatted.php
index e4025c1..188857d 100644
--- a/Examples/22heavilyformatted.php
+++ b/Examples/22heavilyformatted.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/23sharedstyles.php b/Examples/23sharedstyles.php
index 744ccd2..1a07cd4 100644
--- a/Examples/23sharedstyles.php
+++ b/Examples/23sharedstyles.php
@@ -36,7 +36,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/24readfilter.php b/Examples/24readfilter.php
index d5de002..b51cc59 100644
--- a/Examples/24readfilter.php
+++ b/Examples/24readfilter.php
@@ -34,7 +34,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 // Check prerequisites
diff --git a/Examples/25inmemoryimage.php b/Examples/25inmemoryimage.php
index 5c36380..8d99e18 100644
--- a/Examples/25inmemoryimage.php
+++ b/Examples/25inmemoryimage.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/26utf8.php b/Examples/26utf8.php
index 67651ff..08fd851 100644
--- a/Examples/26utf8.php
+++ b/Examples/26utf8.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 //	Change these values to select the PDF Rendering library that you wish to use
diff --git a/Examples/27imagesexcel5.php b/Examples/27imagesexcel5.php
index a2f5547..e839961 100644
--- a/Examples/27imagesexcel5.php
+++ b/Examples/27imagesexcel5.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Read from Excel5 (.xls) template
diff --git a/Examples/28iterator.php b/Examples/28iterator.php
index f6783af..d86e020 100644
--- a/Examples/28iterator.php
+++ b/Examples/28iterator.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 if (!file_exists("05featuredemo.xlsx")) {
diff --git a/Examples/29advancedvaluebinder.php b/Examples/29advancedvaluebinder.php
index 60831c0..5c3bd2c 100644
--- a/Examples/29advancedvaluebinder.php
+++ b/Examples/29advancedvaluebinder.php
@@ -33,7 +33,7 @@ ini_set('display_startup_errors', TRUE);
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Set timezone
diff --git a/Examples/30template.php b/Examples/30template.php
index 9480735..62802ba 100644
--- a/Examples/30template.php
+++ b/Examples/30template.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 
diff --git a/Examples/31docproperties_write-xls.php b/Examples/31docproperties_write-xls.php
index 1cdfbf5..f68dff5 100644
--- a/Examples/31docproperties_write-xls.php
+++ b/Examples/31docproperties_write-xls.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $inputFileType = 'Excel5';
diff --git a/Examples/31docproperties_write.php b/Examples/31docproperties_write.php
index 1e3d87d..6ca7631 100644
--- a/Examples/31docproperties_write.php
+++ b/Examples/31docproperties_write.php
@@ -35,7 +35,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $inputFileType = 'Excel2007';
diff --git a/Examples/32chartreadwrite.php b/Examples/32chartreadwrite.php
index 3a4ee03..0ecab8e 100644
--- a/Examples/32chartreadwrite.php
+++ b/Examples/32chartreadwrite.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** Include path **/
-set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');
 
 /** PHPExcel_IOFactory */
 include 'PHPExcel/IOFactory.php';
diff --git a/Examples/33chartcreate-area.php b/Examples/33chartcreate-area.php
index cb57240..9a1e9c7 100644
--- a/Examples/33chartcreate-area.php
+++ b/Examples/33chartcreate-area.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-bar-stacked.php b/Examples/33chartcreate-bar-stacked.php
index f4ad142..cca6f68 100644
--- a/Examples/33chartcreate-bar-stacked.php
+++ b/Examples/33chartcreate-bar-stacked.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-bar.php b/Examples/33chartcreate-bar.php
index 3b86def..d7344ee 100644
--- a/Examples/33chartcreate-bar.php
+++ b/Examples/33chartcreate-bar.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-column-2.php b/Examples/33chartcreate-column-2.php
index 424a8f6..18f90bf 100644
--- a/Examples/33chartcreate-column-2.php
+++ b/Examples/33chartcreate-column-2.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-column.php b/Examples/33chartcreate-column.php
index 4d6c885..caa5b81 100644
--- a/Examples/33chartcreate-column.php
+++ b/Examples/33chartcreate-column.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-composite.php b/Examples/33chartcreate-composite.php
index 70d3f30..497e2b9 100644
--- a/Examples/33chartcreate-composite.php
+++ b/Examples/33chartcreate-composite.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-line.php b/Examples/33chartcreate-line.php
index 5a41afc..3e9ec76 100644
--- a/Examples/33chartcreate-line.php
+++ b/Examples/33chartcreate-line.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-multiple-charts.php b/Examples/33chartcreate-multiple-charts.php
index 545d479..ee45f0a 100644
--- a/Examples/33chartcreate-multiple-charts.php
+++ b/Examples/33chartcreate-multiple-charts.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-pie.php b/Examples/33chartcreate-pie.php
index 6b62249..62360c4 100644
--- a/Examples/33chartcreate-pie.php
+++ b/Examples/33chartcreate-pie.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-radar.php b/Examples/33chartcreate-radar.php
index 1e044e9..179dec0 100644
--- a/Examples/33chartcreate-radar.php
+++ b/Examples/33chartcreate-radar.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/33chartcreate-scatter.php b/Examples/33chartcreate-scatter.php
index eab9b4c..467d601 100644
--- a/Examples/33chartcreate-scatter.php
+++ b/Examples/33chartcreate-scatter.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/35chartrender.php b/Examples/35chartrender.php
index 7660da8..7d6e3ca 100644
--- a/Examples/35chartrender.php
+++ b/Examples/35chartrender.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** Include path **/
-set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');
 
 /** PHPExcel_IOFactory */
 include 'PHPExcel/IOFactory.php';
diff --git a/Examples/36chartreadwriteHTML.php b/Examples/36chartreadwriteHTML.php
index afb00d0..6811c27 100644
--- a/Examples/36chartreadwriteHTML.php
+++ b/Examples/36chartreadwriteHTML.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** Include path **/
-set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');
 
 /** PHPExcel_IOFactory */
 include 'PHPExcel/IOFactory.php';
diff --git a/Examples/36chartreadwritePDF.php b/Examples/36chartreadwritePDF.php
index 554c5b1..a3517f3 100644
--- a/Examples/36chartreadwritePDF.php
+++ b/Examples/36chartreadwritePDF.php
@@ -37,7 +37,7 @@ date_default_timezone_set('Europe/London');
  */
 
 /** Include path **/
-set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');
 
 /** PHPExcel_IOFactory */
 include 'PHPExcel/IOFactory.php';
diff --git a/Examples/37page_layout_view.php b/Examples/37page_layout_view.php
index 4db30a0..042e8e8 100644
--- a/Examples/37page_layout_view.php
+++ b/Examples/37page_layout_view.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/38cloneWorksheet.php b/Examples/38cloneWorksheet.php
index d8e141c..d2f9a6d 100644
--- a/Examples/38cloneWorksheet.php
+++ b/Examples/38cloneWorksheet.php
@@ -34,7 +34,7 @@ date_default_timezone_set('Europe/London');
 define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 
 // Create new PHPExcel object
diff --git a/Examples/40duplicateStyle.php b/Examples/40duplicateStyle.php
index 52891ad..be31951 100644
--- a/Examples/40duplicateStyle.php
+++ b/Examples/40duplicateStyle.php
@@ -10,7 +10,7 @@ define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');
 date_default_timezone_set('Europe/London');
 
 /** Include PHPExcel */
-require_once '../Classes/PHPExcel.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';
 
 echo date('H:i:s') , " Create new PHPExcel object" , EOL;
 $objPHPExcel = new PHPExcel();
diff --git a/Examples/Excel2003XMLReader.php b/Examples/Excel2003XMLReader.php
index 0955c6f..96ee5a3 100644
--- a/Examples/Excel2003XMLReader.php
+++ b/Examples/Excel2003XMLReader.php
@@ -31,7 +31,7 @@ error_reporting(E_ALL);
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 echo date('H:i:s') , " Load from Excel2003XML file" , PHP_EOL;
diff --git a/Examples/GnumericReader.php b/Examples/GnumericReader.php
index c79f189..4304ccc 100644
--- a/Examples/GnumericReader.php
+++ b/Examples/GnumericReader.php
@@ -31,7 +31,7 @@ error_reporting(E_ALL);
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 echo date('H:i:s') , " Load from Gnumeric file" , PHP_EOL;
 $callStartTime = microtime(true);
diff --git a/Examples/OOCalcReader.php b/Examples/OOCalcReader.php
index a5e6d35..237d124 100644
--- a/Examples/OOCalcReader.php
+++ b/Examples/OOCalcReader.php
@@ -31,7 +31,7 @@ error_reporting(E_ALL);
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 echo date('H:i:s') , " Load from OOCalc file" , PHP_EOL;
 $callStartTime = microtime(true);
diff --git a/Examples/Quadratic.php b/Examples/Quadratic.php
index ce4191a..11a712e 100644
--- a/Examples/Quadratic.php
+++ b/Examples/Quadratic.php
@@ -9,7 +9,7 @@
 error_reporting(E_ALL);
 
 /**	Include path		**/
-set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');
 
 ?>
 <h1>Quadratic Equation Solver</h1>
diff --git a/Examples/Quadratic2.php b/Examples/Quadratic2.php
index 93f2859..5f6013e 100644
--- a/Examples/Quadratic2.php
+++ b/Examples/Quadratic2.php
@@ -9,7 +9,7 @@
 error_reporting(E_ALL);
 
 /**	Include path		**/
-set_include_path(get_include_path() . PATH_SEPARATOR . '../Classes/');
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/../Classes/');
 
 ?>
 <h1>Quadratic Equation Solver</h1>
diff --git a/Examples/SylkReader.php b/Examples/SylkReader.php
index 7389bd6..9c7a5be 100644
--- a/Examples/SylkReader.php
+++ b/Examples/SylkReader.php
@@ -31,7 +31,7 @@ error_reporting(E_ALL);
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 echo date('H:i:s') , " Load from SYLK file" , PHP_EOL;
diff --git a/Examples/XMLReader.php b/Examples/XMLReader.php
index b403707..ca5e4bc 100644
--- a/Examples/XMLReader.php
+++ b/Examples/XMLReader.php
@@ -31,7 +31,7 @@ error_reporting(E_ALL);
 date_default_timezone_set('Europe/London');
 
 /** PHPExcel_IOFactory */
-require_once '../Classes/PHPExcel/IOFactory.php';
+require_once dirname(__FILE__) . '/../Classes/PHPExcel/IOFactory.php';
 
 
 echo date('H:i:s') , " Load from XML file" , PHP_EOL;
diff --git a/unitTests/bootstrap.php b/unitTests/bootstrap.php
index d963cc7..19b31a8 100644
--- a/unitTests/bootstrap.php
+++ b/unitTests/bootstrap.php
@@ -30,6 +30,7 @@ defined('APPLICATION_ENV') || define('APPLICATION_ENV', 'ci');
 set_include_path(implode(PATH_SEPARATOR, array(
 	realpath(APPLICATION_PATH . '/../Classes'),
 	'./',
+	dirname(__FILE__),
 	get_include_path(),
 )));