diff --git a/app/main.py b/app/main.py
index 04122bd..4b59a1b 100644
--- a/app/main.py
+++ b/app/main.py
@@ -18,10 +18,11 @@ from models import (
     toggle_conge, list_all_weeks,
     load_notif_config, save_notif_config, find_user_by_token, save_presence,
     load_auth, save_auth, find_user_by_reset_token,
-    load_plages, save_plages,
+    load_plages, save_plages, heures_jour_min,
 )
 from calcul import compute_week, minutes_to_hhmm, hhmm_to_minutes, heures_dues
 from stats import compute_all_stats
+from export import export_semaine_ods, export_annee_ods
 from notifications import reminder_loop
 
 logging.basicConfig(
@@ -94,10 +95,6 @@ def week_dates(year: int, week: int) -> list[str]:
     return [(first + timedelta(days=i)).strftime("%Y-%m-%d") for i in range(5)]
 
 
-def heures_jour_min() -> int:
-    return int(float(load_config().get("heures_jour", 7.8)) * 60)
-
-
 def _weeks_by_year(all_weeks: list) -> dict:
     result = {}
     for yr, wks in groupby(sorted(all_weeks, reverse=True), key=lambda x: x[0]):
@@ -518,6 +515,39 @@ def stats_page(request: Request):
     })
 
 
+ODS_MEDIA_TYPE = "application/vnd.oasis.opendocument.spreadsheet"
+
+
+@app.get("/export/semaine/{year}/{week}")
+def export_semaine(request: Request, year: int, week: int):
+    user_id = _get_user(request)
+    if not user_id:
+        return RedirectResponse("/login", status_code=302)
+
+    content = export_semaine_ods(year, week, user_id)
+    filename = f"pointages-{user_id}-{year}-S{week:02d}.ods"
+    logger.info("export ODS semaine: user_id=%r year=%d week=%d", user_id, year, week)
+    return Response(
+        content=content, media_type=ODS_MEDIA_TYPE,
+        headers={"Content-Disposition": f'attachment; filename="{filename}"'},
+    )
+
+
+@app.get("/export/annee/{year}")
+def export_annee(request: Request, year: int):
+    user_id = _get_user(request)
+    if not user_id:
+        return RedirectResponse("/login", status_code=302)
+
+    content = export_annee_ods(year, user_id)
+    filename = f"pointages-{user_id}-{year}.ods"
+    logger.info("export ODS année: user_id=%r year=%d", user_id, year)
+    return Response(
+        content=content, media_type=ODS_MEDIA_TYPE,
+        headers={"Content-Disposition": f'attachment; filename="{filename}"'},
+    )
+
+
 @app.get("/settings", response_class=HTMLResponse)
 def settings_page(request: Request):
     user_id = _get_user(request)
diff --git a/app/models.py b/app/models.py
index 79e2b39..b9abf74 100644
--- a/app/models.py
+++ b/app/models.py
@@ -68,6 +68,10 @@ def save_config(cfg: dict):
     CONFIG_FILE.write_text(json.dumps(cfg, indent=2, ensure_ascii=False))
 
 
+def heures_jour_min() -> int:
+    return int(float(load_config().get("heures_jour", 7.8)) * 60)
+
+
 # ── Pointages ─────────────────────────────────────────────────────────────────
 
 def _week_file(user_id: str, year: int, week: int) -> Path:
diff --git a/app/templates/base.html b/app/templates/base.html
index 144d9df..b00946c 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -127,6 +127,19 @@
     }
     .week-id .wk { color: var(--muted); font-size: 1rem; font-weight: 300; }
     .week-id .slash { color: var(--rule); margin: 0 .2em; }
+    .week-header-spacer { flex: 1; }
+    .export-btn {
+      font-family: var(--mono);
+      font-size: 11px;
+      letter-spacing: .04em;
+      color: var(--muted);
+      text-decoration: none;
+      border: 1.5px solid var(--rule);
+      padding: .4rem .75rem;
+      transition: border-color .15s, color .15s;
+      white-space: nowrap;
+    }
+    .export-btn:hover { border-color: var(--accent); color: var(--accent); }
 
     /* ── Soldes ── */
     .soldes {
@@ -384,6 +397,8 @@
     }
     .chip:hover { border-color: var(--text); color: var(--text); }
     .chip.here { background: var(--text); border-color: var(--text); color: var(--ground); }
+    .chip.chip-export { color: var(--accent); border-color: rgba(47,95,160,.35); margin-left: .3rem; }
+    .chip.chip-export:hover { border-color: var(--accent); background: rgba(47,95,160,.06); }
 
     /* ── Calendrier sélecteur ── */
     .cal-trigger-wrap { position: relative; }
diff --git a/app/templates/semaine.html b/app/templates/semaine.html
index e20329f..478e7b3 100644
--- a/app/templates/semaine.html
+++ b/app/templates/semaine.html
@@ -32,6 +32,11 @@
       </table>
     </div>
   </div>
+
+  <span class="week-header-spacer"></span>
+  <a href="/export/semaine/{{ year }}/{{ week }}" class="export-btn" title="Exporter cette semaine (.ods)">
+    ⇩ Exporter
+  </a>
 </div>
 
 <!-- Soldes -->
@@ -80,6 +85,9 @@
           S{{ '%02d' % yw[1] }}
         </a>
         {% endfor %}
+        <a href="/export/annee/{{ yr }}" class="chip chip-export" title="Exporter l'année {{ yr }} (.ods)">
+          ⇩ {{ yr }}
+        </a>
       </div>
     </div>
     {% endfor %}