diff --git a/composer.lock b/composer.lock
index b3f8ed59..989bfd50 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "55162d3ea75d46606592c9452b727644",
+    "content-hash": "207c8575f72aabd9a12ff7b58dad8a2c",
     "packages": [
         {
             "name": "bacon/bacon-qr-code",
@@ -848,67 +848,6 @@
             },
             "time": "2024-02-22T17:51:05+00:00"
         },
-        {
-            "name": "ezyang/htmlpurifier",
-            "version": "v4.17.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/ezyang/htmlpurifier.git",
-                "reference": "bbc513d79acf6691fa9cf10f192c90dd2957f18c"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/ezyang/htmlpurifier/zipball/bbc513d79acf6691fa9cf10f192c90dd2957f18c",
-                "reference": "bbc513d79acf6691fa9cf10f192c90dd2957f18c",
-                "shasum": ""
-            },
-            "require": {
-                "php": "~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0"
-            },
-            "require-dev": {
-                "cerdic/css-tidy": "^1.7 || ^2.0",
-                "simpletest/simpletest": "dev-master"
-            },
-            "suggest": {
-                "cerdic/css-tidy": "If you want to use the filter 'Filter.ExtractStyleBlocks'.",
-                "ext-bcmath": "Used for unit conversion and imagecrash protection",
-                "ext-iconv": "Converts text to and from non-UTF-8 encodings",
-                "ext-tidy": "Used for pretty-printing HTML"
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "library/HTMLPurifier.composer.php"
-                ],
-                "psr-0": {
-                    "HTMLPurifier": "library/"
-                },
-                "exclude-from-classmap": [
-                    "/library/HTMLPurifier/Language/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "LGPL-2.1-or-later"
-            ],
-            "authors": [
-                {
-                    "name": "Edward Z. Yang",
-                    "email": "admin@htmlpurifier.org",
-                    "homepage": "http://ezyang.com"
-                }
-            ],
-            "description": "Standards compliant HTML filter written in PHP",
-            "homepage": "http://htmlpurifier.org/",
-            "keywords": [
-                "html"
-            ],
-            "support": {
-                "issues": "https://github.com/ezyang/htmlpurifier/issues",
-                "source": "https://github.com/ezyang/htmlpurifier/tree/v4.17.0"
-            },
-            "time": "2023-11-17T15:01:25+00:00"
-        },
         {
             "name": "firebase/php-jwt",
             "version": "v6.10.1",
@@ -1794,16 +1733,16 @@
         },
         {
             "name": "phpoffice/phpspreadsheet",
-            "version": "1.29.0",
+            "version": "2.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPOffice/PhpSpreadsheet.git",
-                "reference": "fde2ccf55eaef7e86021ff1acce26479160a0fa0"
+                "reference": "dbed77bd3a0f68f96c0dd68ad4499d5674fecc3e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/fde2ccf55eaef7e86021ff1acce26479160a0fa0",
-                "reference": "fde2ccf55eaef7e86021ff1acce26479160a0fa0",
+                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/dbed77bd3a0f68f96c0dd68ad4499d5674fecc3e",
+                "reference": "dbed77bd3a0f68f96c0dd68ad4499d5674fecc3e",
                 "shasum": ""
             },
             "require": {
@@ -1820,25 +1759,24 @@
                 "ext-xmlwriter": "*",
                 "ext-zip": "*",
                 "ext-zlib": "*",
-                "ezyang/htmlpurifier": "^4.15",
                 "maennchen/zipstream-php": "^2.1 || ^3.0",
                 "markbaker/complex": "^3.0",
                 "markbaker/matrix": "^3.0",
-                "php": "^7.4 || ^8.0",
+                "php": "^8.0",
                 "psr/http-client": "^1.0",
                 "psr/http-factory": "^1.0",
                 "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
             },
             "require-dev": {
                 "dealerdirect/phpcodesniffer-composer-installer": "dev-main",
-                "dompdf/dompdf": "^1.0 || ^2.0",
+                "dompdf/dompdf": "^2.0",
                 "friendsofphp/php-cs-fixer": "^3.2",
                 "mitoteam/jpgraph": "^10.3",
                 "mpdf/mpdf": "^8.1.1",
                 "phpcompatibility/php-compatibility": "^9.3",
                 "phpstan/phpstan": "^1.1",
                 "phpstan/phpstan-phpunit": "^1.0",
-                "phpunit/phpunit": "^8.5 || ^9.0 || ^10.0",
+                "phpunit/phpunit": "^9.6",
                 "squizlabs/php_codesniffer": "^3.7",
                 "tecnickcom/tcpdf": "^6.5"
             },
@@ -1893,9 +1831,9 @@
             ],
             "support": {
                 "issues": "https://github.com/PHPOffice/PhpSpreadsheet/issues",
-                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/1.29.0"
+                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/2.1.0"
             },
-            "time": "2023-06-14T22:48:31+00:00"
+            "time": "2024-05-11T04:17:56+00:00"
         },
         {
             "name": "phpstan/phpdoc-parser",