diff --git a/src/PhpSpreadsheet/Calculation/DateTime.php b/src/PhpSpreadsheet/Calculation/DateTime.php
index 844ebd40..3c39db2a 100644
--- a/src/PhpSpreadsheet/Calculation/DateTime.php
+++ b/src/PhpSpreadsheet/Calculation/DateTime.php
@@ -1090,7 +1090,7 @@ class DateTime
             return $startDate;
         }
 
-        $decrementing = ($endDays < 0) ? true : false;
+        $decrementing = $endDays < 0;
 
         //    Adjust the start date if it falls over a weekend
 
diff --git a/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php b/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
index 28d1b2c5..b6034b2c 100644
--- a/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
+++ b/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
@@ -229,7 +229,7 @@ class JpGraph implements IRenderer
 
         //    Rotate for bar rather than column chart
         $rotation = $this->chart->getPlotArea()->getPlotGroupByIndex(0)->getPlotDirection();
-        $reverse = ($rotation == 'bar') ? true : false;
+        $reverse = $rotation == 'bar';
 
         $xAxisLabel = $this->chart->getXAxisLabel();
         if ($xAxisLabel !== null) {
diff --git a/src/PhpSpreadsheet/NamedRange.php b/src/PhpSpreadsheet/NamedRange.php
index 764884a0..1f94d5a4 100644
--- a/src/PhpSpreadsheet/NamedRange.php
+++ b/src/PhpSpreadsheet/NamedRange.php
@@ -205,7 +205,7 @@ class NamedRange
     public function setScope(Worksheet $value = null)
     {
         $this->scope = $value;
-        $this->localOnly = ($value == null) ? false : true;
+        $this->localOnly = $value != null;
 
         return $this;
     }
diff --git a/src/PhpSpreadsheet/Reader/Gnumeric.php b/src/PhpSpreadsheet/Reader/Gnumeric.php
index dd92f153..228fb717 100644
--- a/src/PhpSpreadsheet/Reader/Gnumeric.php
+++ b/src/PhpSpreadsheet/Reader/Gnumeric.php
@@ -432,7 +432,7 @@ class Gnumeric extends BaseReader
                             break;
                         case '20':        //    Boolean
                             $type = DataType::TYPE_BOOL;
-                            $cell = ($cell == 'TRUE') ? true : false;
+                            $cell = $cell == 'TRUE';
 
                             break;
                         case '30':        //    Integer
@@ -536,8 +536,8 @@ class Gnumeric extends BaseReader
                                     break;
                             }
 
-                            $styleArray['alignment']['wrapText'] = ($styleAttributes['WrapText'] == '1') ? true : false;
-                            $styleArray['alignment']['shrinkToFit'] = ($styleAttributes['ShrinkToFit'] == '1') ? true : false;
+                            $styleArray['alignment']['wrapText'] = $styleAttributes['WrapText'] == '1';
+                            $styleArray['alignment']['shrinkToFit'] = $styleAttributes['ShrinkToFit'] == '1';
                             $styleArray['alignment']['indent'] = ((int) ($styleAttributes['Indent']) > 0) ? $styleAttributes['indent'] : 0;
 
                             $RGB = self::parseGnumericColour($styleAttributes['Fore']);
@@ -635,9 +635,9 @@ class Gnumeric extends BaseReader
                             $fontAttributes = $styleRegion->Style->Font->attributes();
                             $styleArray['font']['name'] = (string) $styleRegion->Style->Font;
                             $styleArray['font']['size'] = (int) ($fontAttributes['Unit']);
-                            $styleArray['font']['bold'] = ($fontAttributes['Bold'] == '1') ? true : false;
-                            $styleArray['font']['italic'] = ($fontAttributes['Italic'] == '1') ? true : false;
-                            $styleArray['font']['strikethrough'] = ($fontAttributes['StrikeThrough'] == '1') ? true : false;
+                            $styleArray['font']['bold'] = $fontAttributes['Bold'] == '1';
+                            $styleArray['font']['italic'] = $fontAttributes['Italic'] == '1';
+                            $styleArray['font']['strikethrough'] = $fontAttributes['StrikeThrough'] == '1';
                             switch ($fontAttributes['Underline']) {
                                 case '1':
                                     $styleArray['font']['underline'] = Font::UNDERLINE_SINGLE;
@@ -714,7 +714,7 @@ class Gnumeric extends BaseReader
                     $columnAttributes = $columnOverride->attributes();
                     $column = $columnAttributes['No'];
                     $columnWidth = $columnAttributes['Unit'] / 5.4;
-                    $hidden = ((isset($columnAttributes['Hidden'])) && ($columnAttributes['Hidden'] == '1')) ? true : false;
+                    $hidden = (isset($columnAttributes['Hidden'])) && ($columnAttributes['Hidden'] == '1');
                     $columnCount = (isset($columnAttributes['Count'])) ? $columnAttributes['Count'] : 1;
                     while ($c < $column) {
                         $spreadsheet->getActiveSheet()->getColumnDimension(Coordinate::stringFromColumnIndex($c + 1))->setWidth($defaultWidth);
@@ -744,7 +744,7 @@ class Gnumeric extends BaseReader
                     $rowAttributes = $rowOverride->attributes();
                     $row = $rowAttributes['No'];
                     $rowHeight = $rowAttributes['Unit'];
-                    $hidden = ((isset($rowAttributes['Hidden'])) && ($rowAttributes['Hidden'] == '1')) ? true : false;
+                    $hidden = (isset($rowAttributes['Hidden'])) && ($rowAttributes['Hidden'] == '1');
                     $rowCount = (isset($rowAttributes['Count'])) ? $rowAttributes['Count'] : 1;
                     while ($r < $row) {
                         ++$r;
diff --git a/src/PhpSpreadsheet/Worksheet/Worksheet.php b/src/PhpSpreadsheet/Worksheet/Worksheet.php
index f4ee4b60..e9d93af2 100644
--- a/src/PhpSpreadsheet/Worksheet/Worksheet.php
+++ b/src/PhpSpreadsheet/Worksheet/Worksheet.php
@@ -3059,6 +3059,6 @@ class Worksheet implements IComparable
      */
     public function hasCodeName()
     {
-        return !($this->codeName === null);
+        return $this->codeName !== null;
     }
 }