Typecasting fixes

Author: MarkBaker

src/PhpSpreadsheet/Reader/Xlsx.php

@@ -1144,8 +1144,8 @@ public function load($pFilename)
                                                         $shadow = $objDrawing->getShadow();
                                                         $shadow->setVisible(true);
                                                         $shadow->setBlurRadius(Drawing::EMUToPixels((int) self::getArrayItem($outerShdw->attributes(), 'blurRad')));
-                                                        $shadow->setDistance(Drawing::EMUToPixels(self::getArrayItem($outerShdw->attributes(), 'dist')));
-                                                        $shadow->setDirection(Drawing::angleToDegrees(self::getArrayItem($outerShdw->attributes(), 'dir')));
+                                                        $shadow->setDistance(Drawing::EMUToPixels((int) self::getArrayItem($outerShdw->attributes(), 'dist')));
+                                                        $shadow->setDirection(Drawing::angleToDegrees((int) self::getArrayItem($outerShdw->attributes(), 'dir')));
                                                         $shadow->setAlignment((string) self::getArrayItem($outerShdw->attributes(), 'algn'));
                                                         $clr = isset($outerShdw->srgbClr) ? $outerShdw->srgbClr : $outerShdw->prstClr;
                                                         $shadow->getColor()->setRGB(self::getArrayItem($clr->attributes(), 'val'));

src/PhpSpreadsheet/Shared/Xls.php

@@ -77,7 +77,7 @@ public static function sizeRow(Worksheet $worksheet, $row = 1)
             // then we have a default row dimension with explicit height
             $defaultRowDimension = $worksheet->getDefaultRowDimension();
             $rowHeight = $defaultRowDimension->getRowHeight();
-            $pixelRowHeight = Drawing::pointsToPixels($rowHeight);
+            $pixelRowHeight = Drawing::pointsToPixels((int) $rowHeight);
         } else {
             // we don't even have any default row dimension. Height depends on default font
             $pointRowHeight = Font::getDefaultRowHeightByFont($font);