From c9d937d806fdd258c9704125c1a310d0d2a4f9a2 Mon Sep 17 00:00:00 2001
From: Anton Krytskyi <ant.krytskyi@gmail.com>
Date: Fri, 12 Dec 2025 17:10:38 +0200
Subject: [PATCH] convert date to string when parsing xlsx

---
 mfr/extensions/tabular/utilities.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/mfr/extensions/tabular/utilities.py b/mfr/extensions/tabular/utilities.py
index 840d8882..fbaa14d2 100644
--- a/mfr/extensions/tabular/utilities.py
+++ b/mfr/extensions/tabular/utilities.py
@@ -1,5 +1,6 @@
 import re
 import xlrd
+from datetime import datetime
 
 from http import HTTPStatus
 from subprocess import (check_call,
@@ -114,12 +115,18 @@ def to_bytes(fp):
     raise TypeError("Expected binary file-like object; got text/str")
 
 
+def _convert_value(value):
+    if isinstance(value, datetime):
+        return value.isoformat()
+    return value
+
+
 def _extract_rows(fields, raw_rows):
     rows = []
     for row in raw_rows:
         if len(rows) >= MAX_SIZE:
             break
-        rows.append(dict(zip(fields, row)))
+        rows.append(dict(zip(fields, map(_convert_value, row))))
     return rows