set private properties to protected

Classes/Autoloader.php

@@ -156,13 +156,13 @@ class Autoloader
     public function loadClass($className)
     {
 		if (null === $this->_namespace || $this->_namespace.$this->_namespaceSeparator === substr($className, 0, strlen($this->_namespace.$this->_namespaceSeparator))) {
-			$fileName = '';
+//			$fileName = '';
-			$namespace = '';
+//          $namespace = '';
-			if (false !== ($lastNsPos = strripos($className, $this->_namespaceSeparator))) {
+//			if (false !== ($lastNsPos = strripos($className, $this->_namespaceSeparator))) {
-				$namespace = substr($className, 0, $lastNsPos);
+//				$namespace = substr($className, 0, $lastNsPos);
-				$className = substr($className, $lastNsPos + 1);
+//				$className = substr($className, $lastNsPos + 1);
-				$fileName = str_replace($this->_namespaceSeparator, DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
+//				$fileName = str_replace($this->_namespaceSeparator, DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
-			}
+//			}
 			$fileName = str_replace(array('\\','_'), DIRECTORY_SEPARATOR, $className) . $this->_fileExtension;
 			require ($this->_includePath !== null ? $this->_includePath . DIRECTORY_SEPARATOR : '') . $fileName;
 		}

Classes/PHPExcel/Chart.php

@@ -42,63 +42,63 @@ class Chart
 	 *
 	 * @var string
 	 */
-	private $_name = '';
+	protected $_name = '';
 
 	/**
 	 * Worksheet
 	 *
 	 * @var PHPExcel\Worksheet
 	 */
-	private $_worksheet = null;
+	protected $_worksheet = null;
 
 	/**
 	 * Chart Title
 	 *
 	 * @var PHPExcel\Chart_Title
 	 */
-	private $_title = null;
+	protected $_title = null;
 
 	/**
 	 * Chart Legend
 	 *
 	 * @var PHPExcel\Chart_Legend
 	 */
-	private $_legend = null;
+	protected $_legend = null;
 
 	/**
 	 * X-Axis Label
 	 *
 	 * @var PHPExcel\Chart_Title
 	 */
-	private $_xAxisLabel = null;
+	protected $_xAxisLabel = null;
 
 	/**
 	 * Y-Axis Label
 	 *
 	 * @var PHPExcel\Chart_Title
 	 */
-	private $_yAxisLabel = null;
+	protected $_yAxisLabel = null;
 
 	/**
 	 * Chart Plot Area
 	 *
 	 * @var PHPExcel\Chart_PlotArea
 	 */
-	private $_plotArea = null;
+	protected $_plotArea = null;
 
 	/**
 	 * Plot Visible Only
 	 *
 	 * @var boolean
 	 */
-	private $_plotVisibleOnly = true;
+	protected $_plotVisibleOnly = true;
 
 	/**
 	 * Display Blanks as
 	 *
 	 * @var string
 	 */
-	private $_displayBlanksAs = '0';
+	protected $_displayBlanksAs = '0';
 
 
 	/**
@@ -106,7 +106,7 @@ class Chart
 	 *
 	 * @var string
 	 */
-	private $_topLeftCellRef = 'A1';
+	protected $_topLeftCellRef = 'A1';
 
 
 	/**
@@ -114,7 +114,7 @@ class Chart
 	 *
 	 * @var integer
 	 */
-	private $_topLeftXOffset = 0;
+	protected $_topLeftXOffset = 0;
 
 
 	/**
@@ -122,7 +122,7 @@ class Chart
 	 *
 	 * @var integer
 	 */
-	private $_topLeftYOffset = 0;
+	protected $_topLeftYOffset = 0;
 
 
 	/**
@@ -130,7 +130,7 @@ class Chart
 	 *
 	 * @var string
 	 */
-	private $_bottomRightCellRef = 'A1';
+	protected $_bottomRightCellRef = 'A1';
 
 
 	/**
@@ -138,7 +138,7 @@ class Chart
 	 *
 	 * @var integer
 	 */
-	private $_bottomRightXOffset = 10;
+	protected $_bottomRightXOffset = 10;
 
 
 	/**
@@ -146,7 +146,7 @@ class Chart
 	 *
 	 * @var integer
 	 */
-	private $_bottomRightYOffset = 10;
+	protected $_bottomRightYOffset = 10;
 
 
 	/**

Classes/PHPExcel/DocumentSecurity.php

@@ -42,47 +42,41 @@ class DocumentSecurity
 	 *
 	 * @var boolean
 	 */
-	protected $_lockRevision;
+	protected $_lockRevision = false;
 
 	/**
 	 * LockStructure
 	 *
 	 * @var boolean
 	 */
-	protected $_lockStructure;
+	protected $_lockStructure = false;
 
 	/**
 	 * LockWindows
 	 *
 	 * @var boolean
 	 */
-	protected $_lockWindows;
+	protected $_lockWindows = false;
 
 	/**
 	 * RevisionsPassword
 	 *
 	 * @var string
 	 */
-	protected $_revisionsPassword;
+	protected $_revisionsPassword = '';
 
 	/**
 	 * WorkbookPassword
 	 *
 	 * @var string
 	 */
-	protected $_workbookPassword;
+	protected $_workbookPassword = '';
 
     /**
      * Create a new PHPExcel\DocumentSecurity
      */
     public function __construct()
     {
-    	// Initialise values
-    	$this->_lockRevision		= false;
-    	$this->_lockStructure		= false;
-    	$this->_lockWindows			= false;
-    	$this->_revisionsPassword	= '';
-    	$this->_workbookPassword	= '';
     }
 
     /**

Classes/PHPExcel/ReferenceHelper.php

@@ -67,7 +67,7 @@ class ReferenceHelper
 	/**
 	 * Create a new PHPExcel\ReferenceHelper
 	 */
-	protected function __construct() {
+	private function __construct() {
 	}
 
 	/**

Classes/PHPExcel/RichText/Run.php

@@ -40,7 +40,7 @@ class RichText_Run extends RichText_TextElement implements RichText_ITextElement
 	 *
 	 * @var PHPExcel\Style_Font
 	 */
-	private $_font;
+	protected $_font;
 
     /**
      * Create a new PHPExcel\RichText_Run instance

Classes/PHPExcel/RichText/TextElement.php

@@ -40,7 +40,7 @@ class RichText_TextElement implements RichText_ITextElement
 	 *
 	 * @var string
 	 */
-	private $_text;
+	protected $_text;
 
     /**
      * Create a new PHPExcel\RichText_TextElement instance

Classes/PHPExcel/Style/Conditional.php

@@ -62,35 +62,35 @@ class Style_Conditional implements IComparable
 	 *
 	 * @var int
 	 */
-	private $_conditionType;
+	protected $_conditionType = Style_Conditional::CONDITION_NONE;
 
 	/**
 	 * Operator type
 	 *
 	 * @var int
 	 */
-	private $_operatorType;
+	protected $_operatorType = Style_Conditional::OPERATOR_NONE;
 
 	/**
 	 * Text
 	 *
 	 * @var string
 	 */
-	private $_text;
+	protected $_text;
 
 	/**
 	 * Condition
 	 *
 	 * @var string[]
 	 */
-	private $_condition = array();
+	protected $_condition = array();
 
 	/**
 	 * Style
 	 *
 	 * @var PHPExcel\Style
 	 */
-	private $_style;
+	protected $_style;
 
     /**
      * Create a new PHPExcel\Style_Conditional
@@ -98,10 +98,6 @@ class Style_Conditional implements IComparable
     public function __construct()
     {
     	// Initialise values
-    	$this->_conditionType		= Style_Conditional::CONDITION_NONE;
-    	$this->_operatorType		= Style_Conditional::OPERATOR_NONE;
-    	$this->_text    			= null;
-    	$this->_condition			= array();
     	$this->_style				= new Style(FALSE, TRUE);
     }
 

Classes/PHPExcel/Style/NumberFormat.php

@@ -251,7 +251,7 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 	/**
 	 * Fill built-in format codes
 	 */
-	private static function fillBuiltInFormatCodes()
+	protected static function fillBuiltInFormatCodes()
 	{
 		// Built-in format codes
 		if (is_null(self::$_builtInFormats)) {
@@ -376,7 +376,7 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 	 *
 	 * @var array
 	 */
-	private static $_dateFormatReplacements = array(
+	protected static $_dateFormatReplacements = array(
 			// first remove escapes related to non-format characters
 			'\\'	=> '',
 			//	12-hour suffix
@@ -419,7 +419,7 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 	 *
 	 * @var array
 	 */
-	private static $_dateFormatReplacements24 = array(
+	protected static $_dateFormatReplacements24 = array(
 			'hh'	=> 'H',
 			'h'		=> 'G'
 		);
@@ -428,12 +428,12 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 	 *
 	 * @var array
 	 */
-	private static $_dateFormatReplacements12 = array(
+	protected static $_dateFormatReplacements12 = array(
 			'hh'	=> 'h',
 			'h'		=> 'g'
 		);
 
-	private static function _formatAsDate(&$value, &$format)
+	protected static function _formatAsDate(&$value, &$format)
 	{
 		// dvc: convert Excel formats to PHP date formats
 
@@ -456,7 +456,7 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 		$value = $dateObj->format($format);
 	}
 
-	private static function _formatAsPercentage(&$value, &$format)
+	protected static function _formatAsPercentage(&$value, &$format)
 	{
 		if ($format === self::FORMAT_PERCENTAGE) {
 			$value = round( (100 * $value), 0) . '%';
@@ -474,7 +474,7 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 		}
 	}
 
-	private static function _formatAsFraction(&$value, &$format)
+	protected static function _formatAsFraction(&$value, &$format)
 	{
 		$sign = ($value < 0) ? '-' : '';
 
@@ -499,7 +499,7 @@ class Style_NumberFormat extends Style_Supervisor implements IComparable
 		}
 	}
 
-	private static function _complexNumberFormatMask($number, $mask) {
+	protected static function _complexNumberFormatMask($number, $mask) {
 		if (strpos($mask,'.') !== false) {
 			$numbers = explode('.', $number . '.0');
 			$masks = explode('.', $mask . '.0');

Classes/PHPExcel/Worksheet/AutoFilter.php

@@ -42,7 +42,7 @@ class Worksheet_AutoFilter
 	 *
 	 * @var PHPExcel\Worksheet
 	 */
-	private $_workSheet = NULL;
+	protected $_workSheet = NULL;
 
 
 	/**
@@ -50,7 +50,7 @@ class Worksheet_AutoFilter
 	 *
 	 * @var string
 	 */
-	private $_range = '';
+	protected $_range = '';
 
 
 	/**
@@ -58,7 +58,7 @@ class Worksheet_AutoFilter
 	 *
 	 * @var array of PHPExcel\Worksheet_AutoFilter_Column
 	 */
-	private $_columns = array();
+	protected $_columns = array();
 
 
     /**

Classes/PHPExcel/Worksheet/BaseDrawing.php

@@ -42,28 +42,28 @@ class Worksheet_BaseDrawing implements IComparable
 	 *
 	 * @var int
 	 */
-	private static $_imageCounter = 0;
+	protected static $_imageCounter = 0;
 
 	/**
 	 * Image index
 	 *
 	 * @var int
 	 */
-	private $_imageIndex = 0;
+	protected $_imageIndex = 0;
 
 	/**
 	 * Name
 	 *
 	 * @var string
 	 */
-	protected $_name;
+	protected $_name = '';
 
 	/**
 	 * Description
 	 *
 	 * @var string
 	 */
-	protected $_description;
+	protected $_description = '';
 
 	/**
 	 * Worksheet
@@ -77,49 +77,49 @@ class Worksheet_BaseDrawing implements IComparable
 	 *
 	 * @var string
 	 */
-	protected $_coordinates;
+	protected $_coordinates = 'A1';
 
 	/**
 	 * Offset X
 	 *
 	 * @var int
 	 */
-	protected $_offsetX;
+	protected $_offsetX = 0;
 
 	/**
 	 * Offset Y
 	 *
 	 * @var int
 	 */
-	protected $_offsetY;
+	protected $_offsetY = 0;
 
 	/**
 	 * Width
 	 *
 	 * @var int
 	 */
-	protected $_width;
+	protected $_width = 0;
 
 	/**
 	 * Height
 	 *
 	 * @var int
 	 */
-	protected $_height;
+	protected $_height = 0;
 
 	/**
 	 * Proportional resize
 	 *
 	 * @var boolean
 	 */
-	protected $_resizeProportional;
+	protected $_resizeProportional = true;
 
 	/**
 	 * Rotation
 	 *
 	 * @var int
 	 */
-	protected $_rotation;
+	protected $_rotation = 0;
 
 	/**
 	 * Shadow
@@ -134,16 +134,6 @@ class Worksheet_BaseDrawing implements IComparable
     public function __construct()
     {
     	// Initialise values
-    	$this->_name				= '';
-    	$this->_description			= '';
-    	$this->_worksheet			= null;
-    	$this->_coordinates			= 'A1';
-    	$this->_offsetX				= 0;
-    	$this->_offsetY				= 0;
-    	$this->_width				= 0;
-    	$this->_height				= 0;
-    	$this->_resizeProportional	= true;
-    	$this->_rotation			= 0;
     	$this->_shadow				= new Worksheet_Drawing_Shadow();
 
 		// Set image index

Classes/PHPExcel/Worksheet/CellIterator.php

@@ -44,28 +44,28 @@ class Worksheet_CellIterator implements \Iterator
 	 *
 	 * @var PHPExcel\Worksheet
 	 */
-	private $_subject;
+	protected $_subject;
 
 	/**
 	 * Row index
 	 *
 	 * @var int
 	 */
-	private $_rowIndex;
+	protected $_rowIndex;
 
 	/**
 	 * Current iterator position
 	 *
 	 * @var int
 	 */
-	private $_position = 0;
+	protected $_position = 0;
 
 	/**
 	 * Loop only existing cells
 	 *
 	 * @var boolean
 	 */
-	private $_onlyExistingCells = true;
+	protected $_onlyExistingCells = true;
 
 	/**
 	 * Create a new cell iterator

Classes/PHPExcel/Worksheet/ColumnDimension.php

@@ -42,7 +42,7 @@ class Worksheet_ColumnDimension
 	 *
 	 * @var int
 	 */
-	private $_columnIndex;
+	protected $_columnIndex;
 
 	/**
 	 * Column width
@@ -51,42 +51,42 @@ class Worksheet_ColumnDimension
 	 *
 	 * @var double
 	 */
-	private $_width			= -1;
+	protected $_width			= -1;
 
 	/**
 	 * Auto size?
 	 *
 	 * @var bool
 	 */
-	private $_autoSize		= false;
+	protected $_autoSize		= false;
 
 	/**
 	 * Visible?
 	 *
 	 * @var bool
 	 */
-	private $_visible		= true;
+	protected $_visible		= true;
 
 	/**
 	 * Outline level
 	 *
 	 * @var int
 	 */
-	private $_outlineLevel	= 0;
+	protected $_outlineLevel	= 0;
 
 	/**
 	 * Collapsed
 	 *
 	 * @var bool
 	 */
-	private $_collapsed		= false;
+	protected $_collapsed		= false;
 
 	/**
 	 * Index to cellXf
 	 *
 	 * @var int
 	 */
-	private $_xfIndex;
+	protected $_xfIndex = 0;
 
     /**
      * Create a new PHPExcel\Worksheet_ColumnDimension
@@ -97,9 +97,6 @@ class Worksheet_ColumnDimension
     {
     	// Initialise values
     	$this->_columnIndex		= $pIndex;
-
-		// set default index to cellXf
-		$this->_xfIndex = 0;
     }
 
     /**

Classes/PHPExcel/Worksheet/Drawing.php

@@ -42,16 +42,13 @@ class Worksheet_Drawing extends Worksheet_BaseDrawing implements IComparable
 	 *
 	 * @var string
 	 */
-	private $_path;
+	protected $_path = '';
 
     /**
      * Create a new PHPExcel\Worksheet_Drawing
      */
     public function __construct()
     {
-    	// Initialise values
-    	$this->_path				= '';
-
     	// Initialize parent
     	parent::__construct();
     }

Classes/PHPExcel/Worksheet/HeaderFooter.php

@@ -110,77 +110,77 @@ class Worksheet_HeaderFooter
 	 *
 	 * @var string
 	 */
-	private $_oddHeader			= '';
+	protected $_oddHeader			= '';
 
 	/**
 	 * OddFooter
 	 *
 	 * @var string
 	 */
-	private $_oddFooter			= '';
+	protected $_oddFooter			= '';
 
 	/**
 	 * EvenHeader
 	 *
 	 * @var string
 	 */
-	private $_evenHeader		= '';
+	protected $_evenHeader		= '';
 
 	/**
 	 * EvenFooter
 	 *
 	 * @var string
 	 */
-	private $_evenFooter		= '';
+	protected $_evenFooter		= '';
 
 	/**
 	 * FirstHeader
 	 *
 	 * @var string
 	 */
-	private $_firstHeader		= '';
+	protected $_firstHeader		= '';
 
 	/**
 	 * FirstFooter
 	 *
 	 * @var string
 	 */
-	private $_firstFooter		= '';
+	protected $_firstFooter		= '';
 
 	/**
 	 * Different header for Odd/Even, defaults to false
 	 *
 	 * @var boolean
 	 */
-	private $_differentOddEven	= false;
+	protected $_differentOddEven	= false;
 
 	/**
 	 * Different header for first page, defaults to false
 	 *
 	 * @var boolean
 	 */
-	private $_differentFirst	= false;
+	protected $_differentFirst	= false;
 
 	/**
 	 * Scale with document, defaults to true
 	 *
 	 * @var boolean
 	 */
-	private $_scaleWithDocument	= true;
+	protected $_scaleWithDocument	= true;
 
 	/**
 	 * Align with margins, defaults to true
 	 *
 	 * @var boolean
 	 */
-	private $_alignWithMargins	= true;
+	protected $_alignWithMargins	= true;
 
 	/**
 	 * Header/footer images
 	 *
 	 * @var PHPExcel\Worksheet_HeaderFooterDrawing[]
 	 */
-	private $_headerFooterImages = array();
+	protected $_headerFooterImages = array();
 
     /**
      * Create a new PHPExcel\Worksheet_HeaderFooter

Classes/PHPExcel/Worksheet/HeaderFooterDrawing.php

@@ -42,63 +42,55 @@ class Worksheet_HeaderFooterDrawing extends Worksheet_Drawing implements ICompar
 	 *
 	 * @var string
 	 */
-	private $_path;
+	protected $_path = '';
 
 	/**
 	 * Name
 	 *
 	 * @var string
 	 */
-	protected $_name;
+	protected $_name = '';
 
 	/**
 	 * Offset X
 	 *
 	 * @var int
 	 */
-	protected $_offsetX;
+	protected $_offsetX = 0;
 
 	/**
 	 * Offset Y
 	 *
 	 * @var int
 	 */
-	protected $_offsetY;
+	protected $_offsetY = 0;
 
 	/**
 	 * Width
 	 *
 	 * @var int
 	 */
-	protected $_width;
+	protected $_width = 0;
 
 	/**
 	 * Height
 	 *
 	 * @var int
 	 */
-	protected $_height;
+	protected $_height = 0;
 
 	/**
 	 * Proportional resize
 	 *
 	 * @var boolean
 	 */
-	protected $_resizeProportional;
+	protected $_resizeProportional = true;
 
     /**
      * Create a new PHPExcel\Worksheet_HeaderFooterDrawing
      */
     public function __construct()
     {
-    	// Initialise values
-    	$this->_path				= '';
-    	$this->_name				= '';
-    	$this->_offsetX				= 0;
-    	$this->_offsetY				= 0;
-    	$this->_width				= 0;
-    	$this->_height				= 0;
-    	$this->_resizeProportional	= true;
     }
 
     /**

Classes/PHPExcel/Worksheet/MemoryDrawing.php

@@ -54,28 +54,28 @@ class Worksheet_MemoryDrawing extends Worksheet_BaseDrawing implements IComparab
 	 *
 	 * @var resource
 	 */
-	private $_imageResource;
+	protected $_imageResource;
 
 	/**
 	 * Rendering function
 	 *
 	 * @var string
 	 */
-	private $_renderingFunction;
+	protected $_renderingFunction = self::RENDERING_DEFAULT;
 
 	/**
 	 * Mime type
 	 *
 	 * @var string
 	 */
-	private $_mimeType;
+	protected $_mimeType = self::MIMETYPE_DEFAULT;
 
 	/**
 	 * Unique name
 	 *
 	 * @var string
 	 */
-	private $_uniqueName;
+	protected $_uniqueName;
 
     /**
      * Create a new PHPExcel\Worksheet_MemoryDrawing
@@ -83,9 +83,6 @@ class Worksheet_MemoryDrawing extends Worksheet_BaseDrawing implements IComparab
     public function __construct()
     {
     	// Initialise values
-    	$this->_imageResource		= null;
-    	$this->_renderingFunction 	= self::RENDERING_DEFAULT;
-    	$this->_mimeType			= self::MIMETYPE_DEFAULT;
     	$this->_uniqueName			= md5(rand(0, 9999). time() . rand(0, 9999));
 
     	// Initialize parent

Classes/PHPExcel/Worksheet/PageMargins.php

@@ -42,42 +42,42 @@ class Worksheet_PageMargins
 	 *
 	 * @var double
 	 */
-	private $_left		= 0.7;
+	protected $_left		= 0.7;
 
 	/**
 	 * Right
 	 *
 	 * @var double
 	 */
-	private $_right		= 0.7;
+	protected $_right		= 0.7;
 
 	/**
 	 * Top
 	 *
 	 * @var double
 	 */
-	private $_top		= 0.75;
+	protected $_top		= 0.75;
 
 	/**
 	 * Bottom
 	 *
 	 * @var double
 	 */
-	private $_bottom	= 0.75;
+	protected $_bottom	= 0.75;
 
 	/**
 	 * Header
 	 *
 	 * @var double
 	 */
-	private $_header 	= 0.3;
+	protected $_header 	= 0.3;
 
 	/**
 	 * Footer
 	 *
 	 * @var double
 	 */
-	private $_footer 	= 0.3;
+	protected $_footer 	= 0.3;
 
     /**
      * Create a new PHPExcel\Worksheet_PageMargins

Classes/PHPExcel/Worksheet/PageSetup.php

@@ -191,14 +191,14 @@ class Worksheet_PageSetup
 	 *
 	 * @var int
 	 */
-	private $_paperSize		= Worksheet_PageSetup::PAPERSIZE_LETTER;
+	protected $_paperSize		= Worksheet_PageSetup::PAPERSIZE_LETTER;
 
 	/**
 	 * Orientation
 	 *
 	 * @var string
 	 */
-	private $_orientation	= Worksheet_PageSetup::ORIENTATION_DEFAULT;
+	protected $_orientation	= Worksheet_PageSetup::ORIENTATION_DEFAULT;
 
 	/**
 	 * Scale (Print Scale)
@@ -208,7 +208,7 @@ class Worksheet_PageSetup
 	 *
 	 * @var int?
 	 */
-	private $_scale			= 100;
+	protected $_scale			= 100;
 
 	/**
 	  * Fit To Page
@@ -216,7 +216,7 @@ class Worksheet_PageSetup
 	  *
 	  * @var boolean
 	  */
-	private $_fitToPage		= FALSE;
+	protected $_fitToPage		= FALSE;
 
 	/**
 	  * Fit To Height
@@ -224,7 +224,7 @@ class Worksheet_PageSetup
 	  *
 	  * @var int?
 	  */
-	private $_fitToHeight	= 1;
+	protected $_fitToHeight	= 1;
 
 	/**
 	  * Fit To Width
@@ -232,49 +232,49 @@ class Worksheet_PageSetup
 	  *
 	  * @var int?
 	  */
-	private $_fitToWidth	= 1;
+	protected $_fitToWidth	= 1;
 
 	/**
 	 * Columns to repeat at left
 	 *
 	 * @var array Containing start column and end column, empty array if option unset
 	 */
-	private $_columnsToRepeatAtLeft = array('', '');
+	protected $_columnsToRepeatAtLeft = array('', '');
 
 	/**
 	 * Rows to repeat at top
 	 *
 	 * @var array Containing start row number and end row number, empty array if option unset
 	 */
-	private $_rowsToRepeatAtTop = array(0, 0);
+	protected $_rowsToRepeatAtTop = array(0, 0);
 
 	/**
 	 * Center page horizontally
 	 *
 	 * @var boolean
 	 */
-	private $_horizontalCentered = FALSE;
+	protected $_horizontalCentered = FALSE;
 
 	/**
 	 * Center page vertically
 	 *
 	 * @var boolean
 	 */
-	private $_verticalCentered = FALSE;
+	protected $_verticalCentered = FALSE;
 
 	/**
 	 * Print area
 	 *
 	 * @var string
 	 */
-	private $_printArea = NULL;
+	protected $_printArea = NULL;
 
 	/**
 	 * First page number
 	 *
 	 * @var int
 	 */
-	private $_firstPageNumber = NULL;
+	protected $_firstPageNumber = NULL;
 
     /**
      * Create a new PHPExcel\Worksheet_PageSetup

Classes/PHPExcel/Worksheet/Protection.php

@@ -42,119 +42,119 @@ class Worksheet_Protection
 	 *
 	 * @var boolean
 	 */
-	private $_sheet					= false;
+	protected $_sheet					= false;
 
 	/**
 	 * Objects
 	 *
 	 * @var boolean
 	 */
-	private $_objects				= false;
+	protected $_objects				= false;
 
 	/**
 	 * Scenarios
 	 *
 	 * @var boolean
 	 */
-	private $_scenarios				= false;
+	protected $_scenarios				= false;
 
 	/**
 	 * Format cells
 	 *
 	 * @var boolean
 	 */
-	private $_formatCells			= false;
+	protected $_formatCells			= false;
 
 	/**
 	 * Format columns
 	 *
 	 * @var boolean
 	 */
-	private $_formatColumns			= false;
+	protected $_formatColumns			= false;
 
 	/**
 	 * Format rows
 	 *
 	 * @var boolean
 	 */
-	private $_formatRows			= false;
+	protected $_formatRows			= false;
 
 	/**
 	 * Insert columns
 	 *
 	 * @var boolean
 	 */
-	private $_insertColumns			= false;
+	protected $_insertColumns			= false;
 
 	/**
 	 * Insert rows
 	 *
 	 * @var boolean
 	 */
-	private $_insertRows			= false;
+	protected $_insertRows			= false;
 
 	/**
 	 * Insert hyperlinks
 	 *
 	 * @var boolean
 	 */
-	private $_insertHyperlinks		= false;
+	protected $_insertHyperlinks		= false;
 
 	/**
 	 * Delete columns
 	 *
 	 * @var boolean
 	 */
-	private $_deleteColumns			= false;
+	protected $_deleteColumns			= false;
 
 	/**
 	 * Delete rows
 	 *
 	 * @var boolean
 	 */
-	private $_deleteRows			= false;
+	protected $_deleteRows			= false;
 
 	/**
 	 * Select locked cells
 	 *
 	 * @var boolean
 	 */
-	private $_selectLockedCells		= false;
+	protected $_selectLockedCells		= false;
 
 	/**
 	 * Sort
 	 *
 	 * @var boolean
 	 */
-	private $_sort					= false;
+	protected $_sort					= false;
 
 	/**
 	 * AutoFilter
 	 *
 	 * @var boolean
 	 */
-	private $_autoFilter			= false;
+	protected $_autoFilter			= false;
 
 	/**
 	 * Pivot tables
 	 *
 	 * @var boolean
 	 */
-	private $_pivotTables			= false;
+	protected $_pivotTables			= false;
 
 	/**
 	 * Select unlocked cells
 	 *
 	 * @var boolean
 	 */
-	private $_selectUnlockedCells	= false;
+	protected $_selectUnlockedCells	= false;
 
 	/**
 	 * Password
 	 *
 	 * @var string
 	 */
-	private $_password				= '';
+	protected $_password				= '';
 
     /**
      * Create a new PHPExcel\Worksheet_Protection

Classes/PHPExcel/Worksheet/Row.php

@@ -44,14 +44,14 @@ class Worksheet_Row
 	 *
 	 * @var PHPExcel\Worksheet
 	 */
-	private $_parent;
+	protected $_parent;
 
 	/**
 	 * Row index
 	 *
 	 * @var int
 	 */
-	private $_rowIndex = 0;
+	protected $_rowIndex = 0;
 
 	/**
 	 * Create a new row

Classes/PHPExcel/Worksheet/RowDimension.php

@@ -42,7 +42,7 @@ class Worksheet_RowDimension
 	 *
 	 * @var int
 	 */
-	private $_rowIndex;
+	protected $_rowIndex;
 
 	/**
 	 * Row height (in pt)
@@ -51,42 +51,42 @@ class Worksheet_RowDimension
 	 *
 	 * @var double
 	 */
-	private $_rowHeight		= -1;
+	protected $_rowHeight		= -1;
 
  	/**
 	 * ZeroHeight for Row?
 	 *
 	 * @var bool
 	 */
-	private $_zeroHeight	= false;
+	protected $_zeroHeight	= false;
 
 	/**
 	 * Visible?
 	 *
 	 * @var bool
 	 */
-	private $_visible		= true;
+	protected $_visible		= true;
 
 	/**
 	 * Outline level
 	 *
 	 * @var int
 	 */
-	private $_outlineLevel	= 0;
+	protected $_outlineLevel	= 0;
 
 	/**
 	 * Collapsed
 	 *
 	 * @var bool
 	 */
-	private $_collapsed		= false;
+	protected $_collapsed		= false;
 
 	/**
 	 * Index to cellXf. Null value means row has no explicit cellXf format.
 	 *
 	 * @var int|null
 	 */
-	private $_xfIndex;
+	protected $_xfIndex;
 
     /**
      * Create a new PHPExcel\Worksheet_RowDimension

Classes/PHPExcel/Worksheet/RowIterator.php

@@ -44,21 +44,21 @@ class Worksheet_RowIterator implements \Iterator
 	 *
 	 * @var PHPExcel\Worksheet
 	 */
-	private $_subject;
+	protected $_subject;
 
 	/**
 	 * Current iterator position
 	 *
 	 * @var int
 	 */
-	private $_position = 1;
+	protected $_position = 1;
 
 	/**
 	 * Start position
 	 *
 	 * @var int
 	 */
-	private $_startRow = 1;
+	protected $_startRow = 1;
 
 
 	/**

Classes/PHPExcel/Worksheet/SheetView.php

@@ -43,7 +43,7 @@ class Worksheet_SheetView
 	const SHEETVIEW_PAGE_LAYOUT			= 'pageLayout';
 	const SHEETVIEW_PAGE_BREAK_PREVIEW	= 'pageBreakPreview';
 
-	private static $_sheetViewTypes = array(
+	protected static $_sheetViewTypes = array(
 		self::SHEETVIEW_NORMAL,
 		self::SHEETVIEW_PAGE_LAYOUT,
 		self::SHEETVIEW_PAGE_BREAK_PREVIEW,
@@ -56,7 +56,7 @@ class Worksheet_SheetView
 	 *
 	 * @var int
 	 */
-	private $_zoomScale			= 100;
+	protected $_zoomScale			= 100;
 
 	/**
 	 * ZoomScaleNormal
@@ -65,7 +65,7 @@ class Worksheet_SheetView
 	 *
 	 * @var int
 	 */
-	private $_zoomScaleNormal	= 100;
+	protected $_zoomScaleNormal	= 100;
 
 	/**
 	 * View
@@ -74,7 +74,7 @@ class Worksheet_SheetView
 	 *
 	 * @var string
 	 */
-	private $_sheetviewType		= self::SHEETVIEW_NORMAL;
+	protected $_sheetviewType		= self::SHEETVIEW_NORMAL;
 
     /**
      * Create a new PHPExcel\Worksheet_SheetView