Favor object creation in factories (#459)

Instead of passing factories in the constructors and let objects call the factory method, create all dependencies directly in the factories.

src/Spout/Reader/XLSX/Helper/SheetHelper.php

@@ -53,16 +53,14 @@ class SheetHelper
      * @param string $filePath Path of the XLSX file being read
      * @param \Box\Spout\Common\Manager\OptionsManagerInterface $optionsManager Reader's options manager
      * @param \Box\Spout\Reader\XLSX\Helper\SharedStringsHelper Helper to work with shared strings
-     * @param \Box\Spout\Common\Helper\GlobalFunctionsHelper $globalFunctionsHelper
      * @param \Box\Spout\Common\Helper\Escaper\XLSX $escaper Used to unescape XML data
      * @param EntityFactory $entityFactory Factory to create entities
      */
-    public function __construct($filePath, $optionsManager, $sharedStringsHelper, $globalFunctionsHelper, $escaper, $entityFactory)
+    public function __construct($filePath, $optionsManager, $sharedStringsHelper, $escaper, $entityFactory)
     {
         $this->filePath = $filePath;
         $this->optionsManager = $optionsManager;
         $this->sharedStringsHelper = $sharedStringsHelper;
-        $this->globalFunctionsHelper = $globalFunctionsHelper;
         $this->escaper = $escaper;
         $this->entityFactory = $entityFactory;
     }