diff --git a/Documentation/Examples/Calculations/Database/DAVERAGE.php b/Documentation/Examples/Calculations/Database/DAVERAGE.php
new file mode 100644
index 00000000..b6f3597b
--- /dev/null
+++ b/Documentation/Examples/Calculations/Database/DAVERAGE.php
@@ -0,0 +1,88 @@
+<?php
+
+error_reporting(E_ALL);
+set_time_limit(0);
+
+date_default_timezone_set('Europe/London');
+
+
+?>
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+
+<title>PHPExcel Reader Example #01</title>
+
+</head>
+<body>
+
+<h1>PHPExcel Calculation Example </h1>
+<h2>Database  Formulae</h2>
+<h3>DAVERAGE</h3>
+<?php
+
+/** Include path **/
+set_include_path(get_include_path() . PATH_SEPARATOR . '../../../../Classes/');
+
+/** PHPExcel_IOFactory */
+include 'PHPExcel.php';
+
+
+$objPHPExcel = new PHPExcel();
+
+$worksheet = $objPHPExcel->getActiveSheet();
+
+$database = array( array( 'Tree',  'Height', 'Age', 'Yield', 'Profit' ),
+                   array( 'Apple',  18,       20,    14,      105.00  ),
+                   array( 'Pear',   12,       12,    10,       96.00  ),
+                   array( 'Cherry', 13,       14,     9,      105.00  ),
+                   array( 'Apple',  14,       15,    10,       75.00  ),
+                   array( 'Pear',    9,        8,     8,       76.80  ),
+                   array( 'Apple',   8,        9,     6,       45.00  ),
+                 );
+$criteria = array( array( 'Tree',          'Height', 'Age', 'Yield', 'Profit', 'Height' ),
+                   array( '="=Apple"', '>10',    NULL,  NULL,    NULL,     '<16'    ),
+                   array( '="=Pear"',  NULL,     NULL,  NULL,    NULL,     NULL     )
+                 );
+
+$worksheet->fromArray( $criteria, NULL, 'A1' );
+$worksheet->fromArray( $database, NULL, 'A4' );
+
+$worksheet->setCellValue('A12', 'The Average yield of apple trees over 10\' in height');
+$worksheet->setCellValue('B12', '=DAVERAGE(A4:E10,"Yield",A1:B2)');
+
+$worksheet->setCellValue('A13', 'The Average age of all Apple and Pear trees in the orchard');
+$worksheet->setCellValue('B13', '=DAVERAGE(A4:E10,3,A1:A3)');
+
+
+echo '<hr />';
+
+
+echo '<h4>Database</h4>';
+
+$databaseData = $worksheet->rangeToArray('A4:E10',null,true,true,true);
+var_dump($databaseData);
+
+
+echo '<hr />';
+
+echo '<h4>Criteria</h4>';
+
+$criteriaData = $worksheet->rangeToArray('A1:B2',null,true,true,true);
+var_dump($criteriaData);
+
+echo $worksheet->getCell("A12")->getValue() .'<br />';
+echo 'DAVERAGE() Result is ' . $worksheet->getCell("B12")->getCalculatedValue() .'<br /><br />';
+
+echo '<h4>Criteria</h4>';
+
+$criteriaData = $worksheet->rangeToArray('A1:A3',null,true,true,true);
+var_dump($criteriaData);
+
+echo $worksheet->getCell("A13")->getValue() .'<br />';
+echo 'DAVERAGE() Result is ' . $worksheet->getCell("B13")->getCalculatedValue();
+
+
+?>
+<body>
+</html>
\ No newline at end of file
diff --git a/Documentation/PHPExcel User Documentation – Reading Spreadsheet Files.doc b/Documentation/PHPExcel User Documentation – Reading Spreadsheet Files.doc
deleted file mode 100644
index 18d1ee9e..00000000
Binary files a/Documentation/PHPExcel User Documentation – Reading Spreadsheet Files.doc and /dev/null differ
