Fix code style

src/PhpSpreadsheet/Calculation/Calculation.php

@@ -4786,6 +4786,7 @@ private function getTokensAsString($tokens)
 
             return $value;
         }, $tokens);
+
         return '[ ' . implode(' | ', $tokensStr) . ' ]';
     }
 }

src/PhpSpreadsheet/IOFactory.php

@@ -52,6 +52,7 @@ public static function createWriter(Spreadsheet $spreadsheet, $writerType)
 
         // Instantiate writer
         $className = self::$writers[$writerType];
+
         return new $className($spreadsheet);
     }
 
@@ -72,6 +73,7 @@ public static function createReader($readerType)
 
         // Instantiate reader
         $className = self::$readers[$readerType];
+
         return new $className();
     }
 

src/PhpSpreadsheet/Reader/Xml.php

@@ -285,6 +285,7 @@ protected static function widthUnits2Pixel($widthUnits)
     {
         $pixels = ($widthUnits / 256) * 7;
         $offsetWidthUnits = $widthUnits % 256;
+
         return $pixels + round($offsetWidthUnits / (256 / 7));
     }
 

src/PhpSpreadsheet/Worksheet/Worksheet.php

@@ -2912,6 +2912,7 @@ public function shrinkRangeToFit($range)
             $rangeSet = $rangeBoundaries[0][0] . $rangeBoundaries[0][1] . ':' . $rangeBoundaries[1][0] . $rangeBoundaries[1][1];
         }
         unset($rangeSet);
+
         return implode(' ', $rangeBlocks);
     }
 

src/PhpSpreadsheet/Writer/Html.php

@@ -1058,6 +1058,7 @@ private function createCSSStyleBorder(Border $pStyle)
     {
         //    Create CSS - add !important to non-none border styles for merged cells
         $borderStyle = $this->mapBorderStyle($pStyle->getBorderStyle());
+
         return $borderStyle . ' #' . $pStyle->getColor()->getRGB() . (($borderStyle == 'none') ? '' : ' !important');
     }
 

src/PhpSpreadsheet/Writer/Xls/Parser.php

@@ -1161,12 +1161,14 @@ private function expression()
             // catch "-" Term
             $this->advance();
             $result2 = $this->expression();
+
             return $this->createTree('ptgUminus', $result2, '');
         // If it's a positive value
         } elseif ($this->currentToken == '+') {
             // catch "+" Term
             $this->advance();
             $result2 = $this->expression();
+
             return $this->createTree('ptgUplus', $result2, '');
         }
         $result = $this->term();