diff --git a/config/ext.json b/config/ext.json
index 7a7b3b0f..c3e53780 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -367,6 +367,15 @@
     "tokenizer": {
         "type": "builtin"
     },
+    "xlswriter": {
+        "type": "external",
+        "source": "xlswriter",
+        "arg-type": "custom",
+        "ext-depends": [
+            "zlib",
+            "zip"
+        ]
+    },
     "xml": {
         "type": "builtin",
         "arg-type": "custom",
diff --git a/config/source.json b/config/source.json
index a5ede620..3f6fb14d 100644
--- a/config/source.json
+++ b/config/source.json
@@ -391,6 +391,16 @@
             "path": "LICENSE"
         }
     },
+    "xlswriter": {
+        "type": "url",
+        "url": "http://pecl.php.net/get/xlswriter",
+        "path": "php-src/ext/xlswriter",
+        "filename": "xlswriter.tgz",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "xz": {
         "type": "filelist",
         "url": "https://tukaani.org/xz/",
diff --git a/src/SPC/builder/extension/xlswriter.php b/src/SPC/builder/extension/xlswriter.php
new file mode 100644
index 00000000..37fbf970
--- /dev/null
+++ b/src/SPC/builder/extension/xlswriter.php
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\util\CustomExt;
+
+#[CustomExt('xlswriter')]
+class xlswriter extends Extension
+{
+    public function getUnixConfigureArg(): string
+    {
+        return '--with-xlswriter --enable-reader';
+    }
+}