Merge pull request #2093 from Blair2004/dependabot/composer/phpoffice/phpspreadsheet-3.3.0

Bump phpoffice/phpspreadsheet from 2.1.0 to 3.3.0

Author: Blair2004

composer.json

@@ -24,7 +24,7 @@
         "laravel/telescope": "^5.0",
         "laravel/tinker": "^2.0",
         "nikic/php-parser": "^5.0",
-        "phpoffice/phpspreadsheet": "^2.0",
+        "phpoffice/phpspreadsheet": "^3.3",
         "picqer/php-barcode-generator": "^2.1",
         "predis/predis": "^2.2",
         "pusher/pusher-php-server": "^7.0",