vendor and env first commit

vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/ZipStream3.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Writer;
+
+use ZipStream\ZipStream;
+
+class ZipStream3
+{
+    /**
+     * @param resource $fileHandle
+     */
+    public static function newZipStream($fileHandle): ZipStream
+    {
+        return new ZipStream(
+            enableZip64: false,
+            outputStream: $fileHandle,
+            sendHttpHeaders: false,
+            defaultEnableZeroHeader: false,
+        );
+    }
+}