diff --git a/unitTests/PHPExcel/Calculation/FinancialTest.php b/unitTests/PHPExcel/Calculation/FinancialTest.php
index 04a4066..c3b300a 100644
--- a/unitTests/PHPExcel/Calculation/FinancialTest.php
+++ b/unitTests/PHPExcel/Calculation/FinancialTest.php
@@ -23,7 +23,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
 		$args = func_get_args();
 		$expectedResult = array_pop($args);
 		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','ACCRINT'),$args);
-		$this->assertEquals($expectedResult, $result, NULL, 1E-12);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
 	}
 
     public function providerACCRINT()
@@ -39,7 +39,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
 		$args = func_get_args();
 		$expectedResult = array_pop($args);
 		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','ACCRINTM'),$args);
-		$this->assertEquals($expectedResult, $result, NULL, 1E-12);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
 	}
 
     public function providerACCRINTM()
@@ -55,7 +55,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
 		$args = func_get_args();
 		$expectedResult = array_pop($args);
 		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','AMORDEGRC'),$args);
-		$this->assertEquals($expectedResult, $result, NULL, 1E-12);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
 	}
 
     public function providerAMORDEGRC()
@@ -71,7 +71,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
 		$args = func_get_args();
 		$expectedResult = array_pop($args);
 		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','AMORLINC'),$args);
-		$this->assertEquals($expectedResult, $result, NULL, 1E-12);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
 	}
 
     public function providerAMORLINC()
@@ -79,6 +79,214 @@ class FinancialTest extends PHPUnit_Framework_TestCase
     	return new testDataFileIterator('rawTestData/Calculation/Financial/AMORLINC.data');
 	}
 
+    /**
+     * @dataProvider providerCOUPDAYBS
+     */
+	public function testCOUPDAYBS()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYBS'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCOUPDAYBS()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/COUPDAYBS.data');
+	}
+
+    /**
+     * @dataProvider providerCOUPDAYS
+     */
+	public function testCOUPDAYS()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYS'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCOUPDAYS()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/COUPDAYS.data');
+	}
+
+    /**
+     * @dataProvider providerCOUPDAYSNC
+     */
+	public function testCOUPDAYSNC()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPDAYSNC'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCOUPDAYSNC()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/COUPDAYSNC.data');
+	}
+
+    /**
+     * @dataProvider providerCOUPNCD
+     */
+	public function testCOUPNCD()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPNCD'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCOUPNCD()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/COUPNCD.data');
+	}
+
+    /**
+     * @dataProvider providerCOUPNUM
+     */
+	public function testCOUPNUM()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPNUM'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCOUPNUM()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/COUPNUM.data');
+	}
+
+    /**
+     * @dataProvider providerCOUPPCD
+     */
+	public function testCOUPPCD()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','COUPPCD'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCOUPPCD()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/COUPPCD.data');
+	}
+
+    /**
+     * @dataProvider providerCUMIPMT
+     */
+	public function testCUMIPMT()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','CUMIPMT'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCUMIPMT()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/CUMIPMT.data');
+	}
+
+    /**
+     * @dataProvider providerCUMPRINC
+     */
+	public function testCUMPRINC()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','CUMPRINC'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerCUMPRINC()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/CUMPRINC.data');
+	}
+
+    /**
+     * @dataProvider providerDB
+     */
+	public function testDB()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','DB'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerDB()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/DB.data');
+	}
+
+    /**
+     * @dataProvider providerDDB
+     */
+	public function testDDB()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','DDB'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerDDB()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/DDB.data');
+	}
+
+    /**
+     * @dataProvider providerDISC
+     */
+	public function testDISC()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','DISC'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerDISC()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/DISC.data');
+	}
+
+    /**
+     * @dataProvider providerDOLLARDE
+     */
+	public function testDOLLARDE()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','DOLLARDE'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerDOLLARDE()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/DOLLARDE.data');
+	}
+
+    /**
+     * @dataProvider providerDOLLARFR
+     */
+	public function testDOLLARFR()
+	{
+		$args = func_get_args();
+		$expectedResult = array_pop($args);
+		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','DOLLARFR'),$args);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
+	}
+
+    public function providerDOLLARFR()
+    {
+    	return new testDataFileIterator('rawTestData/Calculation/Financial/DOLLARFR.data');
+	}
+
     /**
      * @dataProvider providerRATE
      */
@@ -87,7 +295,7 @@ class FinancialTest extends PHPUnit_Framework_TestCase
 		$args = func_get_args();
 		$expectedResult = array_pop($args);
 		$result = call_user_func_array(array('PHPExcel_Calculation_Financial','RATE'),$args);
-		$this->assertEquals($expectedResult, $result, NULL, 1E-12);
+		$this->assertEquals($expectedResult, $result, NULL, 1E-8);
 	}
 
     public function providerRATE()