diff --git a/src/PhpSpreadsheet/Calculation.php b/src/PhpSpreadsheet/Calculation.php
index c9b17374..146a7348 100644
--- a/src/PhpSpreadsheet/Calculation.php
+++ b/src/PhpSpreadsheet/Calculation.php
@@ -3532,7 +3532,7 @@ class Calculation
                                 $result = '#VALUE!';
                             }
                         } else {
-                            $result = '"' . str_replace('""', '"', self::unwrapResult($operand1, '"') . self::unwrapResult($operand2, '"')) . '"';
+                            $result = '"' . str_replace('""', '"', self::unwrapResult($operand1) . self::unwrapResult($operand2)) . '"';
                         }
                         $this->_debugLog->writeDebugLog('Evaluation Result is ', $this->showTypeDetails($result));
                         $stack->push('Value', $result);
diff --git a/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php b/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
index a9c7408a..ca97ea45 100644
--- a/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
+++ b/src/PhpSpreadsheet/Chart/Renderer/JpGraph.php
@@ -830,7 +830,7 @@ class JpGraph
                 $this->renderContourChart($groupCount, $dimensions);
                 break;
             case 'stockChart':
-                $this->renderStockChart($groupCount, $dimensions);
+                $this->renderStockChart($groupCount);
                 break;
             default:
                 echo $chartType . ' is not yet implemented<br />';
diff --git a/src/PhpSpreadsheet/Reader/Xls.php b/src/PhpSpreadsheet/Reader/Xls.php
index 84491c67..83cf6464 100644
--- a/src/PhpSpreadsheet/Reader/Xls.php
+++ b/src/PhpSpreadsheet/Reader/Xls.php
@@ -4431,7 +4431,7 @@ class Xls extends BaseReader implements IReader
         if (!$this->readDataOnly) {
             // offset: 0; size: 8; cell range address of all cells containing this hyperlink
             try {
-                $cellRange = $this->readBIFF8CellRangeAddressFixed($recordData, 0, 8);
+                $cellRange = $this->readBIFF8CellRangeAddressFixed($recordData);
             } catch (\PhpOffice\PhpSpreadsheet\Exception $e) {
                 return;
             }
diff --git a/src/PhpSpreadsheet/Reader/Xlsx.php b/src/PhpSpreadsheet/Reader/Xlsx.php
index 9abb7fc0..60f2c0ae 100644
--- a/src/PhpSpreadsheet/Reader/Xlsx.php
+++ b/src/PhpSpreadsheet/Reader/Xlsx.php
@@ -116,21 +116,13 @@ class Xlsx extends BaseReader implements IReader
 
         //    The files we're looking at here are small enough that simpleXML is more efficient than XMLReader
         $rels = simplexml_load_string(
-            $this->securityScan(
-                $this->getFromZipArchive($zip, '_rels/.rels'),
-                'SimpleXMLElement',
-                \PhpOffice\PhpSpreadsheet\Settings::getLibXmlLoaderOptions()
-            )
+            $this->securityScan($this->getFromZipArchive($zip, '_rels/.rels'))
         ); //~ http://schemas.openxmlformats.org/package/2006/relationships");
         foreach ($rels->Relationship as $rel) {
             switch ($rel['Type']) {
                 case 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument':
                     $xmlWorkbook = simplexml_load_string(
-                        $this->securityScan(
-                            $this->getFromZipArchive($zip, "{$rel['Target']}"),
-                            'SimpleXMLElement',
-                            \PhpOffice\PhpSpreadsheet\Settings::getLibXmlLoaderOptions()
-                        )
+                        $this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}"))
                     ); //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main"
 
                     if ($xmlWorkbook->sheets) {
diff --git a/src/PhpSpreadsheet/Reader/Xlsx/Chart.php b/src/PhpSpreadsheet/Reader/Xlsx/Chart.php
index 614ee30b..b29ee936 100644
--- a/src/PhpSpreadsheet/Reader/Xlsx/Chart.php
+++ b/src/PhpSpreadsheet/Reader/Xlsx/Chart.php
@@ -83,7 +83,7 @@ class Chart
                                 foreach ($chartDetails as $chartDetailKey => $chartDetail) {
                                     switch ($chartDetailKey) {
                                         case 'layout':
-                                            $plotAreaLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta, 'plotArea');
+                                            $plotAreaLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);
                                             break;
                                         case 'catAx':
                                             if (isset($chartDetail->title)) {
@@ -190,7 +190,7 @@ class Chart
                                             $legendOverlay = self::getAttribute($chartDetail, 'val', 'boolean');
                                             break;
                                         case 'layout':
-                                            $legendLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta, 'legend');
+                                            $legendLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);
                                             break;
                                     }
                                 }
diff --git a/src/PhpSpreadsheet/Shared/ZipStreamWrapper.php b/src/PhpSpreadsheet/Shared/ZipStreamWrapper.php
index e662168e..2128d3cc 100644
--- a/src/PhpSpreadsheet/Shared/ZipStreamWrapper.php
+++ b/src/PhpSpreadsheet/Shared/ZipStreamWrapper.php
@@ -112,7 +112,7 @@ class ZipStreamWrapper
      */
     public function url_stat() // @codingStandardsIgnoreLine
     {
-        return $this->statName($this->fileNameInArchive);
+        return $this->statName();
     }
 
     /**
diff --git a/src/PhpSpreadsheet/Worksheet.php b/src/PhpSpreadsheet/Worksheet.php
index 3d8ca1d8..8a432ede 100644
--- a/src/PhpSpreadsheet/Worksheet.php
+++ b/src/PhpSpreadsheet/Worksheet.php
@@ -1837,7 +1837,7 @@ class Worksheet implements IComparable
     {
         $cellRange = Cell::stringFromColumnIndex($pColumn1) . $pRow1 . ':' . Cell::stringFromColumnIndex($pColumn2) . $pRow2;
 
-        return $this->unprotectCells($cellRange, $pPassword, $pAlreadyHashed);
+        return $this->unprotectCells($cellRange);
     }
 
     /**