diff --git a/Classes/PHPExcel/Calculation/Functions.php b/Classes/PHPExcel/Calculation/Functions.php
index 5de66c4..3004eec 100644
--- a/Classes/PHPExcel/Calculation/Functions.php
+++ b/Classes/PHPExcel/Calculation/Functions.php
@@ -689,100 +689,6 @@ if (!function_exists('atanh')) {
 	}	//	function atanh()
 }
 
-if (!function_exists('money_format')) {
-	function money_format($format, $number) {
-		$regex = array( '/%((?:[\^!\-]|\+|\(|\=.)*)([0-9]+)?(?:#([0-9]+))?',
-						 '(?:\.([0-9]+))?([in%])/'
-					  );
-		$regex = implode('', $regex);
-		if (setlocale(LC_MONETARY, null) == '') {
-			setlocale(LC_MONETARY, '');
-		}
-		$locale = localeconv();
-		$number = floatval($number);
-		if (!preg_match($regex, $format, $fmatch)) {
-			trigger_error("No format specified or invalid format", E_USER_WARNING);
-			return $number;
-		}
-		$flags = array( 'fillchar'	=> preg_match('/\=(.)/', $fmatch[1], $match) ? $match[1] : ' ',
-						'nogroup'	=> preg_match('/\^/', $fmatch[1]) > 0,
-						'usesignal'	=> preg_match('/\+|\(/', $fmatch[1], $match) ? $match[0] : '+',
-						'nosimbol'	=> preg_match('/\!/', $fmatch[1]) > 0,
-						'isleft'	=> preg_match('/\-/', $fmatch[1]) > 0
-					  );
-		$width	= trim($fmatch[2]) ? (int)$fmatch[2] : 0;
-		$left	= trim($fmatch[3]) ? (int)$fmatch[3] : 0;
-		$right	= trim($fmatch[4]) ? (int)$fmatch[4] : $locale['int_frac_digits'];
-		$conversion = $fmatch[5];
-		$positive = true;
-		if ($number < 0) {
-			$positive = false;
-			$number *= -1;
-		}
-		$letter = $positive ? 'p' : 'n';
-		$prefix = $suffix = $cprefix = $csuffix = $signal = '';
-		if (!$positive) {
-			$signal = $locale['negative_sign'];
-			switch (true) {
-				case $locale['n_sign_posn'] == 0 || $flags['usesignal'] == '(':
-					$prefix = '(';
-					$suffix = ')';
-					break;
-				case $locale['n_sign_posn'] == 1:
-					$prefix = $signal;
-					break;
-				case $locale['n_sign_posn'] == 2:
-					$suffix = $signal;
-					break;
-				case $locale['n_sign_posn'] == 3:
-					$cprefix = $signal;
-					break;
-				case $locale['n_sign_posn'] == 4:
-					$csuffix = $signal;
-					break;
-			}
-		}
-		if (!$flags['nosimbol']) {
-			$currency = $cprefix;
-			$currency .= ($conversion == 'i' ? $locale['int_curr_symbol'] : $locale['currency_symbol']);
-			$currency .= $csuffix;
-			$currency = iconv('ISO-8859-1','UTF-8',$currency);
-		} else {
-			$currency = '';
-		}
-		$space = $locale["{$letter}_sep_by_space"] ? ' ' : '';
-
-		if (!isset($locale['mon_decimal_point']) || empty($locale['mon_decimal_point'])) {
-			$locale['mon_decimal_point'] = (!isset($locale['decimal_point']) || empty($locale['decimal_point'])) ?
-											$locale['decimal_point'] :
-											'.';
-		}
-
-		$number = number_format($number, $right, $locale['mon_decimal_point'], $flags['nogroup'] ? '' : $locale['mon_thousands_sep'] );
-		$number = explode($locale['mon_decimal_point'], $number);
-
-		$n = strlen($prefix) + strlen($currency);
-		if ($left > 0 && $left > $n) {
-			if ($flags['isleft']) {
-				$number[0] .= str_repeat($flags['fillchar'], $left - $n);
-			} else {
-				$number[0] = str_repeat($flags['fillchar'], $left - $n) . $number[0];
-			}
-		}
-		$number = implode($locale['mon_decimal_point'], $number);
-		if ($locale["{$letter}_cs_precedes"]) {
-			$number = $prefix . $currency . $space . $number . $suffix;
-		} else {
-			$number = $prefix . $number . $space . $currency . $suffix;
-		}
-		if ($width > 0) {
-			$number = str_pad($number, $width, $flags['fillchar'], $flags['isleft'] ? STR_PAD_RIGHT : STR_PAD_LEFT);
-		}
-		$format = str_replace($fmatch[0], $number, $format);
-		return $format;
-	}	//	function money_format()
-}
-
 
 //
 //	Strangely, PHP doesn't have a mb_str_replace multibyte function
diff --git a/Classes/PHPExcel/Calculation/LookupRef.php b/Classes/PHPExcel/Calculation/LookupRef.php
index c3a3f07..c3363f1 100644
--- a/Classes/PHPExcel/Calculation/LookupRef.php
+++ b/Classes/PHPExcel/Calculation/LookupRef.php
@@ -735,7 +735,11 @@ class PHPExcel_Calculation_LookupRef {
 				return PHPExcel_Calculation_Functions::NA();
 			} else {
 				//	otherwise return the appropriate value
-				return $lookup_array[$rowNumber][$returnColumn];
+				$result = $lookup_array[$rowNumber][$returnColumn];
+				if ((is_numeric($lookup_value) && is_numeric($result)) ||
+					(!is_numeric($lookup_value) && !is_numeric($result))) {
+					return $result;
+				}
 			}
 		}
 
@@ -798,7 +802,8 @@ class PHPExcel_Calculation_LookupRef {
                 return PHPExcel_Calculation_Functions::NA();
             } else {
                 //  otherwise return the appropriate value
-                return $lookup_array[$returnColumn][$rowNumber];
+                $result = $lookup_array[$returnColumn][$rowNumber];
+				return $result;
             }
         }
 
diff --git a/Classes/PHPExcel/Calculation/TextData.php b/Classes/PHPExcel/Calculation/TextData.php
index d8a98db..90447c0 100644
--- a/Classes/PHPExcel/Calculation/TextData.php
+++ b/Classes/PHPExcel/Calculation/TextData.php
@@ -208,16 +208,17 @@ class PHPExcel_Calculation_TextData {
 		}
 		$decimals = floor($decimals);
 
+		$mask = '$#,##0';
 		if ($decimals > 0) {
-			return money_format('%.'.$decimals.'n',$value);
+			$mask .= '.' . str_repeat('0',$decimals);
 		} else {
 			$round = pow(10,abs($decimals));
 			if ($value < 0) { $round = 0-$round; }
-			$value = PHPExcel_Calculation_MathTrig::MROUND($value,$round);
-			//	The implementation of money_format used if the standard PHP function is not available can't handle decimal places of 0,
-			//		so we display to 1 dp and chop off that character and the decimal separator using substr
-			return substr(money_format('%.1n',$value),0,-2);
+			$value = PHPExcel_Calculation_MathTrig::MROUND($value, $round);
 		}
+
+		return PHPExcel_Style_NumberFormat::toFormattedString($value, $mask);
+
 	}	//	function DOLLAR()
 
 
diff --git a/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php b/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php
index bc63431..454422a 100644
--- a/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php
+++ b/unitTests/Classes/PHPExcel/Calculation/LookupRefTest.php
@@ -31,4 +31,20 @@ class LookupRefTest extends PHPUnit_Framework_TestCase
     	return new testDataFileIterator('rawTestData/Calculation/LookupRef/HLOOKUP.data');
 	}
 
+    /**
+     * @dataProvider providerVLOOKUP
+     */
+	public function testVLOOKUP()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_LookupRef','VLOOKUP'),$args);
+		$this->assertEquals($expectedResult, $result);
+	}
+
+    public function providerVLOOKUP()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/LookupRef/VLOOKUP.data');
+	}
+
 }
diff --git a/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php b/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php
index 10b4427..13fc3ed 100644
--- a/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php
+++ b/unitTests/Classes/PHPExcel/Style/NumberFormatTest.php
@@ -12,6 +12,9 @@ class NumberFormatTest extends PHPUnit_Framework_TestCase
             define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
         }
         require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
+
+		PHPExcel_Shared_String::setDecimalSeparator('.');
+		PHPExcel_Shared_String::setThousandsSeparator(',');
 	}
 
     /**
diff --git a/unitTests/rawTestData/Calculation/LookupRef/VLOOKUP.data b/unitTests/rawTestData/Calculation/LookupRef/VLOOKUP.data
new file mode 100644
index 0000000..8fefc6c
--- /dev/null
+++ b/unitTests/rawTestData/Calculation/LookupRef/VLOOKUP.data
@@ -0,0 +1,5 @@
+1,		{"Density"|"Viscosity"|"Temperature";0.457|3.55|500;0.525|3.25|400;0.616|2.93|300;0.675|2.75|250;0.746|2.57|200;0.835|2.38|150;0.946|2.17|100;1.09|1.95|50;1.29|1.71|0},	2,	FALSE,	2.17
+1,		{"Density"|"Viscosity"|"Temperature";0.457|3.55|500;0.525|3.25|400;0.616|2.93|300;0.675|2.75|250;0.746|2.57|200;0.835|2.38|150;0.946|2.17|100;1.09|1.95|50;1.29|1.71|0},	3,	TRUE,	100
+.7,		{"Density"|"Viscosity"|"Temperature";0.457|3.55|500;0.525|3.25|400;0.616|2.93|300;0.675|2.75|250;0.746|2.57|200;0.835|2.38|150;0.946|2.17|100;1.09|1.95|50;1.29|1.71|0},	3,	FALSE,	"#N/A"
+0.1,		{"Density"|"Viscosity"|"Temperature";0.457|3.55|500;0.525|3.25|400;0.616|2.93|300;0.675|2.75|250;0.746|2.57|200;0.835|2.38|150;0.946|2.17|100;1.09|1.95|50;1.29|1.71|0},	2,	TRUE,	"#N/A"
+2,		{"Density"|"Viscosity"|"Temperature";0.457|3.55|500;0.525|3.25|400;0.616|2.93|300;0.675|2.75|250;0.746|2.57|200;0.835|2.38|150;0.946|2.17|100;1.09|1.95|50;1.29|1.71|0},	2,	TRUE,	1.71