diff --git a/web/export_full_excel.py b/web/export_full_excel.py
index 68b5e75..c1ed251 100644
--- a/web/export_full_excel.py
+++ b/web/export_full_excel.py
@@ -434,7 +434,7 @@ def main():
             continue
         worked = 0.0
         vacation = 0.0  # D = 8h, D/2 = 4h — reduces person's FPD target
-        def collect(v, is_workday):
+        def collect(v):
             nonlocal worked, vacation
             if not v:
                 return
@@ -442,12 +442,9 @@ def main():
                 vacation += 8
             elif v == 'D/2':
                 vacation += 4
-            elif v in ('N', 'O'):
-                # sick / paternity leave on a working day is credited as a normal
-                # worked day, so it neither helps nor hurts the balance (as in FpdCheck.tsx)
-                if is_workday:
-                    worked += 8
             else:
+                # N and O (like U, x) count as 0 hours here — intentionally different
+                # from the web FPD check, which credits them as a worked day.
                 worked += hours_for(v)
         for d in schedule['dayIndex']:
             if d['year'] != year or d['month'] != month:
@@ -455,14 +452,13 @@ def main():
             cd = person['data'].get(str(d['idx']))
             if not cd:
                 continue
-            is_workday = not d.get('weekend') and (d['month'], d['day']) not in holidays
             is_split = bool(cd.get('dayColor') or cd.get('nightColor')
                             or cd.get('dayValue') or cd.get('nightValue'))
             if is_split:
-                collect(cd.get('dayValue'), is_workday)
-                collect(cd.get('nightValue'), is_workday)
+                collect(cd.get('dayValue'))
+                collect(cd.get('nightValue'))
             else:
-                collect(cd.get('v'), is_workday)
+                collect(cd.get('v'))
         person_fpd = month_fpd - vacation
         diff = worked - person_fpd
         dst = ws.cell(row, 72)