diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8cfeb9c5dc..0022d69755 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -186,6 +186,37 @@ jobs:
       - name: Static analysis with PHPStan
         run: ./vendor/bin/phpstan analyse
 
+  performance:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, with composer and extensions
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+          extensions: ctype, dom, gd, iconv, fileinfo, libxml, mbstring, simplexml, xml, xmlreader, xmlwriter, zip, zlib
+          coverage: none
+          tools: cs2pr
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+
+      - name: Install dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Performance tests with PHPBench
+        run: ./vendor/bin/phpbench run tests/Performance --report=aggregate
+
   coverage:
     runs-on: ubuntu-latest
     steps:
diff --git a/composer.json b/composer.json
index a130e120db..0e1e528eeb 100644
--- a/composer.json
+++ b/composer.json
@@ -52,6 +52,9 @@
         ],
         "versions": [
             "phpcs --report-width=200 samples/ src/ tests/ --ignore=samples/Header.php --standard=PHPCompatibility --runtime-set testVersion 7.4- -n"
+        ],
+        "bench": [
+            "phpbench run tests/Performance/ --report=aggregate -n"
         ]
     },
     "require": {
@@ -79,14 +82,15 @@
     },
     "require-dev": {
         "dealerdirect/phpcodesniffer-composer-installer": "dev-master",
-        "dompdf/dompdf": "^1.0 || ^2.0",
-        "friendsofphp/php-cs-fixer": "^3.2",
+        "dompdf/dompdf": "^2.0",
+        "friendsofphp/php-cs-fixer": "^3.13",
         "mitoteam/jpgraph": "^10.2.4",
-        "mpdf/mpdf": "^8.1.1",
+        "mpdf/mpdf": "^8.1.2",
+        "phpbench/phpbench": "^1.2",
         "phpcompatibility/php-compatibility": "^9.3",
-        "phpstan/phpstan": "^1.1",
-        "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "^8.5 || ^9.0",
+        "phpstan/phpstan": "^1.9",
+        "phpstan/phpstan-phpunit": "^1.2",
+        "phpunit/phpunit": "^9.0",
         "squizlabs/php_codesniffer": "^3.7",
         "tecnickcom/tcpdf": "^6.5"
     },
@@ -105,6 +109,7 @@
     "autoload-dev": {
         "psr-4": {
             "PhpOffice\\PhpSpreadsheetTests\\": "tests/PhpSpreadsheetTests",
+            "PhpOffice\\PhpSpreadsheetPerformance\\": "tests/Performance",
             "PhpOffice\\PhpSpreadsheetInfra\\": "infra"
         }
     }
diff --git a/composer.lock b/composer.lock
index 9a425e8700..1ca894b7e4 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": "60da78cdd66329fbd4e0d50324363072",
+    "content-hash": "dd9ec5edb3ee1bd94f2e2a378399405d",
     "packages": [
         {
             "name": "ezyang/htmlpurifier",
@@ -523,16 +523,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.26.0",
+            "version": "v1.27.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e"
+                "reference": "8ad114f6b39e2c98a8b0e3bd907732c207c2b534"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e",
-                "reference": "9344f9cb97f3b19424af1a21a3b0e75b0a7d8d7e",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/8ad114f6b39e2c98a8b0e3bd907732c207c2b534",
+                "reference": "8ad114f6b39e2c98a8b0e3bd907732c207c2b534",
                 "shasum": ""
             },
             "require": {
@@ -547,7 +547,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.26-dev"
+                    "dev-main": "1.27-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -586,7 +586,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.26.0"
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.27.0"
             },
             "funding": [
                 {
@@ -602,22 +602,22 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-05-24T11:49:31+00:00"
+            "time": "2022-11-03T14:55:06+00:00"
         }
     ],
     "packages-dev": [
         {
             "name": "composer/pcre",
-            "version": "3.0.0",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/pcre.git",
-                "reference": "e300eb6c535192decd27a85bc72a9290f0d6b3bd"
+                "reference": "4bff79ddd77851fe3cdd11616ed3f92841ba5bd2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/pcre/zipball/e300eb6c535192decd27a85bc72a9290f0d6b3bd",
-                "reference": "e300eb6c535192decd27a85bc72a9290f0d6b3bd",
+                "url": "https://api.github.com/repos/composer/pcre/zipball/4bff79ddd77851fe3cdd11616ed3f92841ba5bd2",
+                "reference": "4bff79ddd77851fe3cdd11616ed3f92841ba5bd2",
                 "shasum": ""
             },
             "require": {
@@ -659,7 +659,7 @@
             ],
             "support": {
                 "issues": "https://github.com/composer/pcre/issues",
-                "source": "https://github.com/composer/pcre/tree/3.0.0"
+                "source": "https://github.com/composer/pcre/tree/3.1.0"
             },
             "funding": [
                 {
@@ -675,7 +675,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-02-25T20:21:48+00:00"
+            "time": "2022-11-17T09:50:14+00:00"
         },
         {
             "name": "composer/semver",
@@ -830,12 +830,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPCSStandards/composer-installer.git",
-                "reference": "231b4e82eee01f16537c8ac3fce31c1f83320c80"
+                "reference": "cd79216fba0b4000cd27062a5953dbd82e908c12"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPCSStandards/composer-installer/zipball/231b4e82eee01f16537c8ac3fce31c1f83320c80",
-                "reference": "231b4e82eee01f16537c8ac3fce31c1f83320c80",
+                "url": "https://api.github.com/repos/PHPCSStandards/composer-installer/zipball/cd79216fba0b4000cd27062a5953dbd82e908c12",
+                "reference": "cd79216fba0b4000cd27062a5953dbd82e908c12",
                 "shasum": ""
             },
             "require": {
@@ -854,11 +854,11 @@
             "default-branch": true,
             "type": "composer-plugin",
             "extra": {
-                "class": "Dealerdirect\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\Plugin"
+                "class": "PHPCSStandards\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\Plugin"
             },
             "autoload": {
                 "psr-4": {
-                    "Dealerdirect\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\": "src/"
+                    "PHPCSStandards\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -901,7 +901,7 @@
                 "issues": "https://github.com/PHPCSStandards/composer-installer/issues",
                 "source": "https://github.com/PHPCSStandards/composer-installer"
             },
-            "time": "2022-07-26T12:51:47+00:00"
+            "time": "2022-11-16T08:42:42+00:00"
         },
         {
             "name": "doctrine/annotations",
@@ -1186,16 +1186,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v3.11.0",
+            "version": "v3.13.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "7dcdea3f2f5f473464e835be9be55283ff8cfdc3"
+                "url": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer.git",
+                "reference": "a6232229a8309e8811dc751c28b91cb34b2943e1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/7dcdea3f2f5f473464e835be9be55283ff8cfdc3",
-                "reference": "7dcdea3f2f5f473464e835be9be55283ff8cfdc3",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/a6232229a8309e8811dc751c28b91cb34b2943e1",
+                "reference": "a6232229a8309e8811dc751c28b91cb34b2943e1",
                 "shasum": ""
             },
             "require": {
@@ -1219,7 +1219,7 @@
             },
             "require-dev": {
                 "justinrainbow/json-schema": "^5.2",
-                "keradus/cli-executor": "^1.5",
+                "keradus/cli-executor": "^2.0",
                 "mikey179/vfsstream": "^1.6.10",
                 "php-coveralls/php-coveralls": "^2.5.2",
                 "php-cs-fixer/accessible-object": "^1.1",
@@ -1228,8 +1228,8 @@
                 "phpspec/prophecy": "^1.15",
                 "phpspec/prophecy-phpunit": "^2.0",
                 "phpunit/phpunit": "^9.5",
-                "phpunitgoodpractices/polyfill": "^1.5",
-                "phpunitgoodpractices/traits": "^1.9.1",
+                "phpunitgoodpractices/polyfill": "^1.6",
+                "phpunitgoodpractices/traits": "^1.9.2",
                 "symfony/phpunit-bridge": "^6.0",
                 "symfony/yaml": "^5.4 || ^6.0"
             },
@@ -1262,8 +1262,8 @@
             ],
             "description": "A tool to automatically fix PHP code style",
             "support": {
-                "issues": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/issues",
-                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v3.11.0"
+                "issues": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues",
+                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.13.0"
             },
             "funding": [
                 {
@@ -1271,7 +1271,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2022-09-01T18:24:51+00:00"
+            "time": "2022-10-31T19:28:50+00:00"
         },
         {
             "name": "masterminds/html5",
@@ -1526,16 +1526,16 @@
         },
         {
             "name": "nikic/php-parser",
-            "version": "v4.15.1",
+            "version": "v4.15.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "0ef6c55a3f47f89d7a374e6f835197a0b5fcf900"
+                "reference": "f59bbe44bf7d96f24f3e2b4ddc21cd52c1d2adbc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/0ef6c55a3f47f89d7a374e6f835197a0b5fcf900",
-                "reference": "0ef6c55a3f47f89d7a374e6f835197a0b5fcf900",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/f59bbe44bf7d96f24f3e2b4ddc21cd52c1d2adbc",
+                "reference": "f59bbe44bf7d96f24f3e2b4ddc21cd52c1d2adbc",
                 "shasum": ""
             },
             "require": {
@@ -1576,9 +1576,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nikic/PHP-Parser/issues",
-                "source": "https://github.com/nikic/PHP-Parser/tree/v4.15.1"
+                "source": "https://github.com/nikic/PHP-Parser/tree/v4.15.2"
             },
-            "time": "2022-09-04T07:30:47+00:00"
+            "time": "2022-11-12T15:38:23+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -1885,6 +1885,198 @@
             },
             "time": "2015-12-19T14:08:53+00:00"
         },
+        {
+            "name": "phpbench/container",
+            "version": "2.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpbench/container.git",
+                "reference": "6d555ff7174fca13f9b1ec0b4a089ed41d0ab392"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpbench/container/zipball/6d555ff7174fca13f9b1ec0b4a089ed41d0ab392",
+                "reference": "6d555ff7174fca13f9b1ec0b4a089ed41d0ab392",
+                "shasum": ""
+            },
+            "require": {
+                "psr/container": "^1.0|^2.0",
+                "symfony/options-resolver": "^4.2 || ^5.0 || ^6.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.16",
+                "phpstan/phpstan": "^0.12.52",
+                "phpunit/phpunit": "^8"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PhpBench\\DependencyInjection\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Daniel Leech",
+                    "email": "daniel@dantleech.com"
+                }
+            ],
+            "description": "Simple, configurable, service container.",
+            "support": {
+                "issues": "https://github.com/phpbench/container/issues",
+                "source": "https://github.com/phpbench/container/tree/2.2.1"
+            },
+            "time": "2022-01-25T10:17:35+00:00"
+        },
+        {
+            "name": "phpbench/dom",
+            "version": "0.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpbench/dom.git",
+                "reference": "b013b717832ddbaadf2a40984b04bc66af9a7110"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpbench/dom/zipball/b013b717832ddbaadf2a40984b04bc66af9a7110",
+                "reference": "b013b717832ddbaadf2a40984b04bc66af9a7110",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "php": "^7.2||^8.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.18",
+                "phpstan/phpstan": "^0.12.83",
+                "phpunit/phpunit": "^8.0||^9.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PhpBench\\Dom\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Daniel Leech",
+                    "email": "daniel@dantleech.com"
+                }
+            ],
+            "description": "DOM wrapper to simplify working with the PHP DOM implementation",
+            "support": {
+                "issues": "https://github.com/phpbench/dom/issues",
+                "source": "https://github.com/phpbench/dom/tree/0.3.2"
+            },
+            "time": "2021-09-24T15:26:07+00:00"
+        },
+        {
+            "name": "phpbench/phpbench",
+            "version": "1.2.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpbench/phpbench.git",
+                "reference": "dce145304abbb16c8d9af69c19d96f47e9d0e670"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpbench/phpbench/zipball/dce145304abbb16c8d9af69c19d96f47e9d0e670",
+                "reference": "dce145304abbb16c8d9af69c19d96f47e9d0e670",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/annotations": "^1.13",
+                "ext-dom": "*",
+                "ext-json": "*",
+                "ext-pcre": "*",
+                "ext-reflection": "*",
+                "ext-spl": "*",
+                "ext-tokenizer": "*",
+                "php": "^7.3 || ^8.0",
+                "phpbench/container": "^2.1",
+                "phpbench/dom": "~0.3.1",
+                "psr/log": "^1.1 || ^2.0 || ^3.0",
+                "seld/jsonlint": "^1.1",
+                "symfony/console": "^4.2 || ^5.0  || ^6.0",
+                "symfony/filesystem": "^4.2 || ^5.0 || ^6.0",
+                "symfony/finder": "^4.2 || ^5.0 || ^6.0",
+                "symfony/options-resolver": "^4.2 || ^5.0 || ^6.0",
+                "symfony/process": "^4.2 || ^5.0 || ^6.0",
+                "webmozart/glob": "^4.6"
+            },
+            "require-dev": {
+                "dantleech/invoke": "^2.0",
+                "friendsofphp/php-cs-fixer": "^3.0",
+                "jangregor/phpstan-prophecy": "^1.0",
+                "phpspec/prophecy": "^1.12",
+                "phpstan/extension-installer": "^1.1",
+                "phpstan/phpstan": "^1.0",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpunit/phpunit": "^8.5.8 || ^9.0",
+                "symfony/error-handler": "^5.2 || ^6.0",
+                "symfony/var-dumper": "^4.0 || ^5.0 || ^6.0"
+            },
+            "suggest": {
+                "ext-xdebug": "For Xdebug profiling extension."
+            },
+            "bin": [
+                "bin/phpbench"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "lib/Report/Func/functions.php"
+                ],
+                "psr-4": {
+                    "PhpBench\\": "lib/",
+                    "PhpBench\\Extensions\\XDebug\\": "extensions/xdebug/lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Daniel Leech",
+                    "email": "daniel@dantleech.com"
+                }
+            ],
+            "description": "PHP Benchmarking Framework",
+            "support": {
+                "issues": "https://github.com/phpbench/phpbench/issues",
+                "source": "https://github.com/phpbench/phpbench/tree/1.2.7"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/dantleech",
+                    "type": "github"
+                }
+            ],
+            "time": "2022-10-15T09:57:51+00:00"
+        },
         {
             "name": "phpcompatibility/php-compatibility",
             "version": "9.3.5",
@@ -1949,16 +2141,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.8.6",
+            "version": "1.9.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "c386ab2741e64cc9e21729f891b28b2b10fe6618"
+                "reference": "d6fdf01c53978b6429f1393ba4afeca39cc68afa"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c386ab2741e64cc9e21729f891b28b2b10fe6618",
-                "reference": "c386ab2741e64cc9e21729f891b28b2b10fe6618",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d6fdf01c53978b6429f1393ba4afeca39cc68afa",
+                "reference": "d6fdf01c53978b6429f1393ba4afeca39cc68afa",
                 "shasum": ""
             },
             "require": {
@@ -1988,7 +2180,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.8.6"
+                "source": "https://github.com/phpstan/phpstan/tree/1.9.2"
             },
             "funding": [
                 {
@@ -2004,25 +2196,25 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-09-23T09:54:39+00:00"
+            "time": "2022-11-10T09:56:11+00:00"
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-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/4d04b5c24f3c9a1a168a131f6cbe297155bc0d30",
-                "reference": "4d04b5c24f3c9a1a168a131f6cbe297155bc0d30",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/6df7a3effde34d81717bbef4591e5ffe32226d69",
+                "reference": "6df7a3effde34d81717bbef4591e5ffe32226d69",
                 "shasum": ""
             },
             "require": {
@@ -5023,7 +5279,7 @@
             "description": "Provides a way to profile code",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/stopwatch/tree/v5.4.5"
+                "source": "https://github.com/symfony/stopwatch/tree/v5.4.13"
             },
             "funding": [
                 {
@@ -5039,20 +5295,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-02-18T16:06:09+00:00"
+            "time": "2022-09-28T13:19:49+00:00"
         },
         {
             "name": "symfony/string",
-            "version": "v5.4.12",
+            "version": "v5.4.15",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "2fc515e512d721bf31ea76bd02fe23ada4640058"
+                "reference": "571334ce9f687e3e6af72db4d3b2a9431e4fd9ed"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/2fc515e512d721bf31ea76bd02fe23ada4640058",
-                "reference": "2fc515e512d721bf31ea76bd02fe23ada4640058",
+                "url": "https://api.github.com/repos/symfony/string/zipball/571334ce9f687e3e6af72db4d3b2a9431e4fd9ed",
+                "reference": "571334ce9f687e3e6af72db4d3b2a9431e4fd9ed",
                 "shasum": ""
             },
             "require": {
@@ -5109,7 +5365,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v5.4.12"
+                "source": "https://github.com/symfony/string/tree/v5.4.15"
             },
             "funding": [
                 {
@@ -5125,7 +5381,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-08-12T17:03:11+00:00"
+            "time": "2022-10-05T15:16:54+00:00"
         },
         {
             "name": "tecnickcom/tcpdf",
@@ -5248,6 +5504,55 @@
                 }
             ],
             "time": "2021-07-28T10:34:58+00:00"
+        },
+        {
+            "name": "webmozart/glob",
+            "version": "4.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/webmozarts/glob.git",
+                "reference": "3c17f7dec3d9d0e87b575026011f2e75a56ed655"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/webmozarts/glob/zipball/3c17f7dec3d9d0e87b575026011f2e75a56ed655",
+                "reference": "3c17f7dec3d9d0e87b575026011f2e75a56ed655",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.3 || ^8.0.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^9.5",
+                "symfony/filesystem": "^5.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Webmozart\\Glob\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@gmail.com"
+                }
+            ],
+            "description": "A PHP implementation of Ant's glob.",
+            "support": {
+                "issues": "https://github.com/webmozarts/glob/issues",
+                "source": "https://github.com/webmozarts/glob/tree/4.6.0"
+            },
+            "time": "2022-05-24T19:45:58+00:00"
         }
     ],
     "aliases": [],
@@ -5258,7 +5563,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.3 || ^8.0",
+        "php": "^7.4 || ^8.0",
         "ext-ctype": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
@@ -5274,5 +5579,5 @@
         "ext-zlib": "*"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/phpbench.json b/phpbench.json
new file mode 100644
index 0000000000..b1322b6e5f
--- /dev/null
+++ b/phpbench.json
@@ -0,0 +1,5 @@
+{
+  "$schema":"./vendor/phpbench/phpbench/phpbench.schema.json",
+  "runner.bootstrap": "vendor/autoload.php",
+  "runner.file_pattern": "*Benchmark.php"
+}
diff --git a/tests/Performance/Cell/CoordinateBenchmark.php b/tests/Performance/Cell/CoordinateBenchmark.php
new file mode 100644
index 0000000000..5786201b80
--- /dev/null
+++ b/tests/Performance/Cell/CoordinateBenchmark.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Cell;
+
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+
+class CoordinateBenchmark
+{
+    /**
+     * @var int
+     */
+    protected $columns;
+
+    /**
+     * @var int
+     */
+    protected $rows;
+
+    /**
+     * @var string
+     */
+    protected $columnMaxAddress;
+
+    public function setUp(): void
+    {
+        $this->columns = 16384; // Xlsx Max Column Index
+        $this->rows = 16;
+        $this->columnMaxAddress = Coordinate::stringFromColumnIndex($this->columns);
+        ++$this->columnMaxAddress;
+    }
+
+    /**
+     * @Warmup(2)
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkColumnIndexFromString(): void
+    {
+        for ($column = 'A'; $column !== $this->columnMaxAddress; ++$column) {
+            $index = Coordinate::columnIndexFromString($column);
+        }
+    }
+
+    /**
+     * @Warmup(2)
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkStringFromColumnIndex(): void
+    {
+        for ($column = 1; $column <= $this->columns; ++$column) {
+            $index = Coordinate::stringFromColumnIndex($column);
+        }
+    }
+
+    /**
+     * @Warmup(2)
+     * @revs(5)
+     * @Iterations(10)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkCoordinateFromString(): void
+    {
+        for ($column = 'A'; $column !== $this->columnMaxAddress; ++$column) {
+            for ($row = 1; $row <= $this->rows; ++$row) {
+                $coordinateArray = Coordinate::coordinateFromString("{$column}{$row}");
+            }
+        }
+    }
+
+    /**
+     * @Warmup(2)
+     * @revs(5)
+     * @Iterations(10)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkIndexesFromString(): void
+    {
+        for ($column = 'A'; $column !== $this->columnMaxAddress; ++$column) {
+            for ($row = 1; $row <= $this->rows; ++$row) {
+                $coordinateArray = Coordinate::indexesFromString("{$column}{$row}");
+            }
+        }
+    }
+}
diff --git a/tests/Performance/Collection/AbstractCellCollection.php b/tests/Performance/Collection/AbstractCellCollection.php
new file mode 100644
index 0000000000..ea0de60ef4
--- /dev/null
+++ b/tests/Performance/Collection/AbstractCellCollection.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Collection;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+abstract class AbstractCellCollection
+{
+    /**
+     * @var Spreadsheet
+     */
+    protected $spreadsheet;
+
+    /**
+     * @var string
+     */
+    protected $fileName = 'php://temp';
+
+    public function __construct(int $columns = 32, int $rows = 512)
+    {
+        $this->spreadsheet = new Spreadsheet();
+
+        $worksheet = $this->spreadsheet->getActiveSheet();
+
+        $this->buildWorksheet($worksheet, $rows, $columns);
+    }
+
+    private function buildWorksheet(Worksheet $worksheet, int $rows, int $columns): void
+    {
+        $sampleData = [range(1, $columns)];
+
+        for ($row = 1; $row <= $rows; ++$row) {
+            $worksheet->fromArray($sampleData, null, "A{$row}", true);
+        }
+    }
+
+    public function tearDown(): void
+    {
+        if (file_exists($this->fileName)) {
+            unlink($this->fileName);
+        }
+    }
+}
diff --git a/tests/Performance/Collection/MaxRowColumnBenchmark.php b/tests/Performance/Collection/MaxRowColumnBenchmark.php
new file mode 100644
index 0000000000..415b6a48df
--- /dev/null
+++ b/tests/Performance/Collection/MaxRowColumnBenchmark.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Collection;
+
+class MaxRowColumnBenchmark extends AbstractCellCollection
+{
+    public function __construct()
+    {
+        parent::__construct(256, 512);
+    }
+
+    /**
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkGetHighestRowNoArgument(): void
+    {
+        $this->spreadsheet->getActiveSheet()
+            ->getCellCollection()->getHighestRow();
+    }
+
+    /**
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkGetHighestRowWithArgument(): void
+    {
+        $this->spreadsheet->getActiveSheet()
+            ->getCellCollection()->getHighestRow('EQ');
+    }
+
+    /**
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkGetHighestColumnNoArgument(): void
+    {
+        $this->spreadsheet->getActiveSheet()
+            ->getCellCollection()->getHighestColumn();
+    }
+
+    /**
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkGetHighestColumnWithArgument(): void
+    {
+        $this->spreadsheet->getActiveSheet()
+            ->getCellCollection()->getHighestColumn(256);
+    }
+
+    /**
+     * @revs(10)
+     * @Iterations(20)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkGetHighestRowAndColum(): void
+    {
+        $this->spreadsheet->getActiveSheet()
+            ->getCellCollection()->getHighestRowAndColumn();
+    }
+}
diff --git a/tests/Performance/ReferenceHelper/AbstractInsertDelete.php b/tests/Performance/ReferenceHelper/AbstractInsertDelete.php
new file mode 100644
index 0000000000..4f6cdb3b56
--- /dev/null
+++ b/tests/Performance/ReferenceHelper/AbstractInsertDelete.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\ReferenceHelper;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+abstract class AbstractInsertDelete
+{
+    /**
+     * @var Spreadsheet
+     */
+    protected $spreadsheet;
+
+    /**
+     * @var string
+     */
+    protected $fileName = 'php://temp';
+
+    public function __construct(int $columns = 32, int $rows = 512)
+    {
+        $this->spreadsheet = new Spreadsheet();
+
+        $worksheet = $this->spreadsheet->getActiveSheet();
+
+        $this->buildWorksheet($worksheet, $rows, $columns);
+    }
+
+    private function buildWorksheet(Worksheet $worksheet, int $rows, int $columns): void
+    {
+        $sampleData = [range(1, $columns)];
+
+        for ($row = 1; $row <= $rows; ++$row) {
+            $worksheet->fromArray($sampleData, null, "A{$row}", true);
+        }
+    }
+
+    public function tearDown(): void
+    {
+        if (file_exists($this->fileName)) {
+            unlink($this->fileName);
+        }
+    }
+}
diff --git a/tests/Performance/ReferenceHelper/InsertColumnBenchmark.php b/tests/Performance/ReferenceHelper/InsertColumnBenchmark.php
new file mode 100644
index 0000000000..21c2280121
--- /dev/null
+++ b/tests/Performance/ReferenceHelper/InsertColumnBenchmark.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\ReferenceHelper;
+
+class InsertColumnBenchmark extends AbstractInsertDelete
+{
+    public function __construct()
+    {
+        parent::__construct(78, 2048);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkInsertColumnsEarly(): void
+    {
+        $this->spreadsheet->getActiveSheet()->insertNewColumnBefore('C', 2);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkInsertColumnsMid(): void
+    {
+        $this->spreadsheet->getActiveSheet()->insertNewColumnBefore('AB', 2);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(7)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkInsertColumnsLate(): void
+    {
+        $this->spreadsheet->getActiveSheet()->insertNewColumnBefore('BX', 2);
+    }
+}
diff --git a/tests/Performance/ReferenceHelper/InsertRowBenchmark.php b/tests/Performance/ReferenceHelper/InsertRowBenchmark.php
new file mode 100644
index 0000000000..cd1ae7262a
--- /dev/null
+++ b/tests/Performance/ReferenceHelper/InsertRowBenchmark.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\ReferenceHelper;
+
+class InsertRowBenchmark extends AbstractInsertDelete
+{
+    public function __construct()
+    {
+        parent::__construct(256, 512);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkInsertRowsEarly(): void
+    {
+        $this->spreadsheet->getActiveSheet()->insertNewRowBefore(2, 4);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkInsertRowsMid(): void
+    {
+        $this->spreadsheet->getActiveSheet()->insertNewRowBefore(255, 4);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(7)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkInsertRowsLate(): void
+    {
+        $this->spreadsheet->getActiveSheet()->insertNewRowBefore(510, 4);
+    }
+}
diff --git a/tests/Performance/ReferenceHelper/RemoveColumnBenchmark.php b/tests/Performance/ReferenceHelper/RemoveColumnBenchmark.php
new file mode 100644
index 0000000000..afd321e1df
--- /dev/null
+++ b/tests/Performance/ReferenceHelper/RemoveColumnBenchmark.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\ReferenceHelper;
+
+class RemoveColumnBenchmark extends AbstractInsertDelete
+{
+    public function __construct()
+    {
+        parent::__construct(78, 2048);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkRemoveColumnsEarly(): void
+    {
+        $this->spreadsheet->getActiveSheet()->removeColumn('C', 2);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkRemoveColumnsMid(): void
+    {
+        $this->spreadsheet->getActiveSheet()->removeColumn('AB', 2);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(7)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkRemoveColumnsLate(): void
+    {
+        $this->spreadsheet->getActiveSheet()->removeColumn('BX', 2);
+    }
+}
diff --git a/tests/Performance/ReferenceHelper/RemoveRowBenchmark.php b/tests/Performance/ReferenceHelper/RemoveRowBenchmark.php
new file mode 100644
index 0000000000..3068d404c6
--- /dev/null
+++ b/tests/Performance/ReferenceHelper/RemoveRowBenchmark.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\ReferenceHelper;
+
+class RemoveRowBenchmark extends AbstractInsertDelete
+{
+    public function __construct()
+    {
+        parent::__construct(256, 512);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkRemoveRowsEarly(): void
+    {
+        $this->spreadsheet->getActiveSheet()->removeRow(2, 4);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(4)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkRemoveRowsMid(): void
+    {
+        $this->spreadsheet->getActiveSheet()->removeRow(255, 4);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(4)
+     * @Iterations(7)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkRemoveRowsLate(): void
+    {
+        $this->spreadsheet->getActiveSheet()->removeRow(510, 4);
+    }
+}
diff --git a/tests/Performance/Worksheet/MergeCellsBenchmark.php b/tests/Performance/Worksheet/MergeCellsBenchmark.php
new file mode 100644
index 0000000000..b19b8debff
--- /dev/null
+++ b/tests/Performance/Worksheet/MergeCellsBenchmark.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Worksheet;
+
+use PhpOffice\PhpSpreadsheetPerformance\ReferenceHelper\AbstractInsertDelete;
+
+class MergeCellsBenchmark extends AbstractInsertDelete
+{
+    public function __construct()
+    {
+        parent::__construct(256, 512);
+    }
+
+    /**
+     * @revs(5)
+     * @Iterations(12)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkMergeCellsByArray(): void
+    {
+        for ($row = 1; $row <= 512; $row += 4) {
+            for ($column = 1; $column <= 256; $column += 4) {
+                $this->spreadsheet->getActiveSheet()->mergeCells([$column, $row, $column + 2, $row + 2]);
+            }
+        }
+    }
+}
diff --git a/tests/Performance/Worksheet/PopulateWorksheetBenchmark.php b/tests/Performance/Worksheet/PopulateWorksheetBenchmark.php
new file mode 100644
index 0000000000..bbd3a98ab8
--- /dev/null
+++ b/tests/Performance/Worksheet/PopulateWorksheetBenchmark.php
@@ -0,0 +1,115 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Worksheet;
+
+use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+class PopulateWorksheetBenchmark
+{
+    /**
+     * @var int
+     */
+    protected $columns;
+
+    /**
+     * @var int
+     */
+    protected $rows;
+
+    /**
+     * @var string
+     */
+    protected $columnMaxAddress;
+
+    /**
+     * @var Spreadsheet
+     */
+    protected $spreadsheet;
+
+    /**
+     * @var int[]
+     */
+    protected $sampleDataInteger;
+
+    /**
+     * @var string[]
+     */
+    protected $sampleDataString;
+
+    /**
+     * @var Worksheet
+     */
+    protected $worksheet;
+
+    public function setUp(): void
+    {
+        $this->columns = 64;
+        $this->rows = 1024;
+        $this->columnMaxAddress = Coordinate::stringFromColumnIndex($this->columns);
+        ++$this->columnMaxAddress;
+
+        $this->spreadsheet = new Spreadsheet();
+        $this->worksheet = $this->spreadsheet->getActiveSheet();
+
+        $this->sampleDataInteger = range(1, $this->columns);
+        $this->sampleDataString = array_fill(0, $this->columns, 'Hello World');
+    }
+
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkPopulateIntegerValuesByCell(): void
+    {
+        for ($row = 1; $row <= $this->rows; ++$row) {
+            for ($column = 'A'; $column !== $this->columnMaxAddress; ++$column) {
+                $this->worksheet->setCellValue("{$column}{$row}", 1);
+            }
+        }
+    }
+
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkPopulateStringValuesByCell(): void
+    {
+        for ($row = 1; $row <= $this->rows; ++$row) {
+            for ($column = 'A'; $column !== $this->columnMaxAddress; ++$column) {
+                $this->worksheet->setCellValue("{$column}{$row}", 'Hello World');
+            }
+        }
+    }
+
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkPopulateIntegerValuesFromArray(): void
+    {
+        for ($row = 1; $row <= $this->rows; ++$row) {
+            $this->worksheet->fromArray($this->sampleDataInteger, null, "A{$row}", true);
+        }
+    }
+
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @BeforeMethods("setUp")
+     */
+    public function benchmarkPopulateStringValuesFromArray(): void
+    {
+        for ($row = 1; $row <= $this->rows; ++$row) {
+            $this->worksheet->fromArray($this->sampleDataString, null, "A{$row}", true);
+        }
+    }
+}
diff --git a/tests/Performance/Writer/AbstractBasicWriter.php b/tests/Performance/Writer/AbstractBasicWriter.php
new file mode 100644
index 0000000000..02874f2638
--- /dev/null
+++ b/tests/Performance/Writer/AbstractBasicWriter.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer;
+
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+
+abstract class AbstractBasicWriter
+{
+    /**
+     * @var Spreadsheet
+     */
+    protected $spreadsheet;
+
+    /**
+     * @var string
+     */
+    protected $fileName = 'php://temp';
+
+    public function __construct(int $columns = 32, int $rows = 512)
+    {
+        $this->spreadsheet = new Spreadsheet();
+
+        $worksheet = $this->spreadsheet->getActiveSheet();
+
+        $this->buildWorksheet($worksheet, $rows, $columns);
+    }
+
+    private function buildWorksheet(Worksheet $worksheet, int $rows, int $columns): void
+    {
+        $sampleData = [range(1, $columns)];
+
+        for ($row = 1; $row <= $rows; ++$row) {
+            $worksheet->fromArray($sampleData, null, "A{$row}", true);
+        }
+    }
+
+    public function tearDown(): void
+    {
+        if (file_exists($this->fileName)) {
+            unlink($this->fileName);
+        }
+    }
+}
diff --git a/tests/Performance/Writer/Html/HtmlWriterBenchmark.php b/tests/Performance/Writer/Html/HtmlWriterBenchmark.php
new file mode 100644
index 0000000000..d1dfd45f70
--- /dev/null
+++ b/tests/Performance/Writer/Html/HtmlWriterBenchmark.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer\Html;
+
+use PhpOffice\PhpSpreadsheet\Writer\Html;
+use PhpOffice\PhpSpreadsheetPerformance\Writer\AbstractBasicWriter;
+
+class HtmlWriterBenchmark extends AbstractBasicWriter
+{
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkBasicHtmlWriter(): void
+    {
+        $writer = new Html($this->spreadsheet);
+        $writer->save($this->fileName);
+    }
+}
diff --git a/tests/Performance/Writer/Ods/OdsWriterBenchmark.php b/tests/Performance/Writer/Ods/OdsWriterBenchmark.php
new file mode 100644
index 0000000000..c57b57d8b5
--- /dev/null
+++ b/tests/Performance/Writer/Ods/OdsWriterBenchmark.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer\Ods;
+
+use PhpOffice\PhpSpreadsheet\Writer\Ods;
+use PhpOffice\PhpSpreadsheetPerformance\Writer\AbstractBasicWriter;
+
+class OdsWriterBenchmark extends AbstractBasicWriter
+{
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkBasicOdsWriter(): void
+    {
+        $writer = new Ods($this->spreadsheet);
+        $writer->save($this->fileName);
+    }
+}
diff --git a/tests/Performance/Writer/Xls/XlsWriterBenchmark.php b/tests/Performance/Writer/Xls/XlsWriterBenchmark.php
new file mode 100644
index 0000000000..834b0c6b11
--- /dev/null
+++ b/tests/Performance/Writer/Xls/XlsWriterBenchmark.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer\Xls;
+
+use PhpOffice\PhpSpreadsheet\Writer\Xls;
+use PhpOffice\PhpSpreadsheetPerformance\Writer\AbstractBasicWriter;
+
+class XlsWriterBenchmark extends AbstractBasicWriter
+{
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkBasicXlsWriter(): void
+    {
+        $writer = new Xls($this->spreadsheet);
+        $writer->save($this->fileName);
+    }
+}
diff --git a/tests/Performance/Writer/Xls/XlsWriterLargeBenchmark.php b/tests/Performance/Writer/Xls/XlsWriterLargeBenchmark.php
new file mode 100644
index 0000000000..0c47e763c4
--- /dev/null
+++ b/tests/Performance/Writer/Xls/XlsWriterLargeBenchmark.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer\Xls;
+
+use PhpOffice\PhpSpreadsheet\Writer\Xls;
+use PhpOffice\PhpSpreadsheetPerformance\Writer\AbstractBasicWriter;
+
+class XlsWriterLargeBenchmark extends AbstractBasicWriter
+{
+    public function __construct()
+    {
+        parent::__construct(128, 8192);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(3)
+     * @Iterations(5)
+     * @OutputTimeUnit("seconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkLargeXlsWriter(): void
+    {
+        $writer = new Xls($this->spreadsheet);
+        $writer->save($this->fileName);
+    }
+}
diff --git a/tests/Performance/Writer/Xlsx/XlsxWriterBenchmark.php b/tests/Performance/Writer/Xlsx/XlsxWriterBenchmark.php
new file mode 100644
index 0000000000..bc2153285f
--- /dev/null
+++ b/tests/Performance/Writer/Xlsx/XlsxWriterBenchmark.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use PhpOffice\PhpSpreadsheetPerformance\Writer\AbstractBasicWriter;
+
+class XlsxWriterBenchmark extends AbstractBasicWriter
+{
+    /**
+     * @revs(5)
+     * @Iterations(5)
+     * @OutputTimeUnit("milliseconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkBasicXlsxWriter(): void
+    {
+        $writer = new Xlsx($this->spreadsheet);
+        $writer->save($this->fileName);
+    }
+}
diff --git a/tests/Performance/Writer/Xlsx/XlsxWriterLargeBenchmark.php b/tests/Performance/Writer/Xlsx/XlsxWriterLargeBenchmark.php
new file mode 100644
index 0000000000..8bfefd65d4
--- /dev/null
+++ b/tests/Performance/Writer/Xlsx/XlsxWriterLargeBenchmark.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetPerformance\Writer\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use PhpOffice\PhpSpreadsheetPerformance\Writer\AbstractBasicWriter;
+
+class XlsxWriterLargeBenchmark extends AbstractBasicWriter
+{
+    public function __construct()
+    {
+        parent::__construct(128, 8192);
+    }
+
+    /**
+     * @Groups({"slow"})
+     * @revs(3)
+     * @Iterations(5)
+     * @OutputTimeUnit("seconds")
+     * @AfterMethods("tearDown")
+     */
+    public function benchmarkLargeXlsxWriter(): void
+    {
+        $writer = new Xlsx($this->spreadsheet);
+        $writer->save($this->fileName);
+    }
+}