diff --git a/common/helper_excel.py b/common/helper_excel.py
index 48baeaf..4abc9c0 100644
--- a/common/helper_excel.py
+++ b/common/helper_excel.py
@@ -302,16 +302,31 @@ def to_locale_str(a):
     return "{:,}".format(int(a))
 
 
-def convert_str_to_date(string):
+def convert_str_to_date(string,with_datetime=None):
     string = str(string).strip()
-    try:
-        return datetime.strptime(string, '%Y-%m-%dT%H:%M:%S.%fZ').date()
-    except ValueError:
-        try:
-            return datetime.strptime(string, '%Y-%m-%dT%H:%M:%SZ').date()  # Added format without milliseconds
-        except ValueError:
-            try:
-                return datetime.strptime(string, '%Y-%m-%d').date()
-            except ValueError:
-                return None
+
+    date_formats = [
+        '%Y-%m-%dT%H:%M:%S.%fZ',
+        '%Y-%m-%dT%H:%M:%SZ',
+        '%Y-%m-%dT%H:%M:%S.%f%z',
+        '%Y-%m-%dT%H:%M:%S%z',
+        '%Y-%m-%dT%H:%M:%S.%f',
+        '%Y-%m-%dT%H:%M:%S',
+        '%Y-%m-%d %H:%M:%S.%f',
+        '%Y-%m-%d %H:%M:%S',
+        '%Y-%m-%dT%H:%M:%S.%f%z',
+        '%Y-%m-%d'
+    ]
+
+    for fmt in date_formats:
+        try:
+            if with_datetime:
+                date = datetime.strptime(string, fmt)
+            else:
+                date = datetime.strptime(string, fmt).date()
+            return date
+        except ValueError:
+            continue
+
+    return None