diff --git a/tests/PhpSpreadsheetTests/Reader/Xlsx/Issue3277Test.php b/tests/PhpSpreadsheetTests/Reader/Xlsx/Issue3277Test.php
new file mode 100644
index 000000000..9793bcd71
--- /dev/null
+++ b/tests/PhpSpreadsheetTests/Reader/Xlsx/Issue3277Test.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Reader\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PHPUnit\Framework\TestCase;
+
+class Issue3277Test extends TestCase
+{
+    public function testIssue3227(): void
+    {
+        $filename = 'tests/data/Reader/XLSX/issue.3277.xlsx';
+        $reader = IOFactory::createReader('Xlsx');
+        $spreadsheet = $reader->load($filename);
+
+        $array = $spreadsheet->getActiveSheet()->toArray();
+
+        $this->assertSame('data', $array[0][0]);
+    }
+}
diff --git a/tests/data/Reader/XLSX/issue.3277.xlsx b/tests/data/Reader/XLSX/issue.3277.xlsx
new file mode 100644
index 000000000..39b188483
Binary files /dev/null and b/tests/data/Reader/XLSX/issue.3277.xlsx differ