diff --git a/src/PhpSpreadsheet/Writer/HTML.php b/src/PhpSpreadsheet/Writer/HTML.php
index 3fa888b2..f840bbaf 100644
--- a/src/PhpSpreadsheet/Writer/HTML.php
+++ b/src/PhpSpreadsheet/Writer/HTML.php
@@ -1565,7 +1565,7 @@ class HTML extends BaseWriter implements IWriter
                 if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) {
                     if (count($this->isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) {
                         $this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;
-                    };
+                    }
                 }
             }
 
diff --git a/tests/PhpSpreadsheetTests/CellTest.php b/tests/PhpSpreadsheetTests/CellTest.php
index 2112a2bc..7ad5e8bf 100644
--- a/tests/PhpSpreadsheetTests/CellTest.php
+++ b/tests/PhpSpreadsheetTests/CellTest.php
@@ -27,7 +27,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = 'ABCD';
         try {
-            $result = call_user_func([Cell::class, 'columnIndexFromString'], $cellAddress);
+            call_user_func([Cell::class, 'columnIndexFromString'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Column string index can not be longer than 3 characters');
@@ -41,7 +41,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = '';
         try {
-            $result = call_user_func([Cell::class, 'columnIndexFromString'], $cellAddress);
+            call_user_func([Cell::class, 'columnIndexFromString'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Column string index can not be empty');
@@ -87,7 +87,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = 'A1:AI2012';
         try {
-            $result = call_user_func([Cell::class, 'coordinateFromString'], $cellAddress);
+            call_user_func([Cell::class, 'coordinateFromString'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Cell coordinate string can not be a range of cells');
@@ -101,7 +101,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = '';
         try {
-            $result = call_user_func([Cell::class, 'coordinateFromString'], $cellAddress);
+            call_user_func([Cell::class, 'coordinateFromString'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Cell coordinate can not be zero-length string');
@@ -115,7 +115,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = 'AI';
         try {
-            $result = call_user_func([Cell::class, 'coordinateFromString'], $cellAddress);
+            call_user_func([Cell::class, 'coordinateFromString'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Invalid cell coordinate ' . $cellAddress);
@@ -145,7 +145,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = 'A1:AI2012';
         try {
-            $result = call_user_func([Cell::class, 'absoluteCoordinate'], $cellAddress);
+            call_user_func([Cell::class, 'absoluteCoordinate'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Cell coordinate string can not be a range of cells');
@@ -175,7 +175,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellAddress = 'A1:AI2012';
         try {
-            $result = call_user_func([Cell::class, 'absoluteReference'], $cellAddress);
+            call_user_func([Cell::class, 'absoluteReference'], $cellAddress);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Cell coordinate string can not be a range of cells');
@@ -227,7 +227,7 @@ class CellTest extends \PHPUnit_Framework_TestCase
     {
         $cellRange = '';
         try {
-            $result = call_user_func([Cell::class, 'buildRange'], $cellRange);
+            call_user_func([Cell::class, 'buildRange'], $cellRange);
         } catch (\Exception $e) {
             $this->assertInstanceOf(Exception::class, $e);
             $this->assertEquals($e->getMessage(), 'Range does not contain any information');
diff --git a/tests/PhpSpreadsheetTests/Chart/DataSeriesValuesTest.php b/tests/PhpSpreadsheetTests/Chart/DataSeriesValuesTest.php
index 6e12f23b..c94b5b92 100644
--- a/tests/PhpSpreadsheetTests/Chart/DataSeriesValuesTest.php
+++ b/tests/PhpSpreadsheetTests/Chart/DataSeriesValuesTest.php
@@ -27,7 +27,7 @@ class DataSeriesValuesTest extends \PHPUnit_Framework_TestCase
         $testInstance = new DataSeriesValues();
 
         try {
-            $result = $testInstance->setDataType('BOOLEAN');
+            $testInstance->setDataType('BOOLEAN');
         } catch (Exception $e) {
             $this->assertEquals($e->getMessage(), 'Invalid datatype for chart data series values');
 
@@ -41,7 +41,7 @@ class DataSeriesValuesTest extends \PHPUnit_Framework_TestCase
         $dataTypeValue = 'String';
 
         $testInstance = new DataSeriesValues();
-        $setValue = $testInstance->setDataType($dataTypeValue);
+        $testInstance->setDataType($dataTypeValue);
 
         $result = $testInstance->getDataType();
         $this->assertEquals($dataTypeValue, $result);
diff --git a/tests/PhpSpreadsheetTests/Shared/CodePageTest.php b/tests/PhpSpreadsheetTests/Shared/CodePageTest.php
index c0b77c64..10f93449 100644
--- a/tests/PhpSpreadsheetTests/Shared/CodePageTest.php
+++ b/tests/PhpSpreadsheetTests/Shared/CodePageTest.php
@@ -27,7 +27,7 @@ class CodePageTest extends \PHPUnit_Framework_TestCase
     {
         $invalidCodePage = 12345;
         try {
-            $result = call_user_func([CodePage::class, 'numberToName'], $invalidCodePage);
+            call_user_func([CodePage::class, 'numberToName'], $invalidCodePage);
         } catch (Exception $e) {
             $this->assertEquals($e->getMessage(), 'Unknown codepage: 12345');
 
@@ -40,7 +40,7 @@ class CodePageTest extends \PHPUnit_Framework_TestCase
     {
         $unsupportedCodePage = 720;
         try {
-            $result = call_user_func([CodePage::class, 'numberToName'], $unsupportedCodePage);
+            call_user_func([CodePage::class, 'numberToName'], $unsupportedCodePage);
         } catch (Exception $e) {
             $this->assertEquals($e->getMessage(), 'Code page 720 not supported.');
 
diff --git a/tests/PhpSpreadsheetTests/Shared/DateTest.php b/tests/PhpSpreadsheetTests/Shared/DateTest.php
index 6c68eaeb..ea0182e7 100644
--- a/tests/PhpSpreadsheetTests/Shared/DateTest.php
+++ b/tests/PhpSpreadsheetTests/Shared/DateTest.php
@@ -31,7 +31,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeExcelToTimestamp1900()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_WINDOWS_1900
         );
@@ -52,7 +52,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeTimestampToExcel1900()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_WINDOWS_1900
         );
@@ -73,7 +73,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeDateTimeToExcel()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_WINDOWS_1900
         );
@@ -94,7 +94,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeFormattedPHPToExcel1900()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_WINDOWS_1900
         );
@@ -115,7 +115,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeExcelToTimestamp1904()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_MAC_1904
         );
@@ -136,7 +136,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeTimestampToExcel1904()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_MAC_1904
         );
@@ -173,7 +173,7 @@ class DateTest extends \PHPUnit_Framework_TestCase
      */
     public function testDateTimeExcelToTimestamp1900Timezone()
     {
-        $result = call_user_func(
+        call_user_func(
             [Date::class, 'setExcelCalendar'],
             Date::CALENDAR_WINDOWS_1900
         );