diff --git a/devloop/parse.py b/devloop/parse.py
index a7686c5..8f42d3f 100644
--- a/devloop/parse.py
+++ b/devloop/parse.py
@@ -3,7 +3,7 @@ import os
 
 from latecomers.parse import find_table, get_details
 
-with open("./sample.html") as f:
+with open("./devloop/sample.html") as f:
     content = f.read()
 
 flights = find_table(content)
diff --git a/devloop/serialize.py b/devloop/serialize.py
new file mode 100644
index 0000000..74ae9e5
--- /dev/null
+++ b/devloop/serialize.py
@@ -0,0 +1,16 @@
+# -*- encoding: utf-8 -*-
+import os
+
+from latecomers.parse import find_table, get_details
+from latecomers.serializer import to_excel
+
+with open("./devloop/sample.html") as f:
+    content = f.read()
+
+flights = find_table(content)
+data = []
+
+for f in flights:
+    data.append(get_details(f, os.environ.get("DEBUG") is not None))
+
+print(to_excel(data))
diff --git a/latecomers/parse.py b/latecomers/parse.py
index 0a5a502..b3e5302 100644
--- a/latecomers/parse.py
+++ b/latecomers/parse.py
@@ -1,4 +1,5 @@
 # -*- encoding: utf-8 -*-
+from dataclasses import dataclass
 from enum import Enum
 import re
 import typing as T
@@ -57,6 +58,7 @@ class Status(Enum):
             return cls.UNKNOWN
 
 
+@dataclass
 class Details(object):
     th_arrival: T.Optional[T.Text] = None
     real_arrival: T.Optional[T.Text] = None
diff --git a/latecomers/serializer.py b/latecomers/serializer.py
new file mode 100644
index 0000000..8a25587
--- /dev/null
+++ b/latecomers/serializer.py
@@ -0,0 +1,36 @@
+# -*- encoding: utf-8 -*-
+import logging
+from tempfile import NamedTemporaryFile
+import typing as T
+
+from latecomers.parse import Details
+from latecomers.helpers import logit
+
+import pandas as pd
+
+
+logger = logging.getLogger(__name__)
+
+
+@logit(logger)
+def to_excel(data: T.List[Details]) -> bytes:
+    """
+    This function takes the list of parsed rows as input and returns
+    the bytes corresponding to the excel file derived from such lines.
+    """
+
+    mapping = {
+        "th_arrival": "Arrivo teorico",
+        "real_arrival": "Arrivo reale",
+        "code": "Codice volo",
+        "origin": "Aeroporto di partenza",
+        "status": "Stato",
+    }
+    df = pd.DataFrame(data, columns=mapping)
+
+    with NamedTemporaryFile() as tmp:
+        df.to_excel(tmp)
+        tmp.seek(0)
+        content = tmp.read()
+
+    return content
diff --git a/pyproject.toml b/pyproject.toml
index 061f400..9fa5bb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,7 @@ dependencies = [
     "requests",
     "lxml",
     "pandas",
+    "openpyxl",
 ]
 
 [tool.setuptools.packages.find]