diff --git a/app/scodoc/sco_poursuite_dut.py b/app/scodoc/sco_poursuite_dut.py
index ba866e220..2ada0c6b2 100644
--- a/app/scodoc/sco_poursuite_dut.py
+++ b/app/scodoc/sco_poursuite_dut.py
@@ -197,13 +197,15 @@ def formsemestre_poursuite_report(formsemestre_id, fmt="html"):
         info = etud_get_poursuite_info(sem, etud)
         idd = _flatten_info(info)
         # On recupere la totalite des UEs dans ids
-        for id in idd:
-            if id not in ids:
-                ids += [id]
+        for key in idd:
+            if key not in ids:
+                ids += [key]
+        info["etudid"] = etud["etudid"]
         infos.append(info)
     #
     column_ids = (
-        ("civilite_str", "nom", "prenom", "annee", "date_naissance")
+        (("etudid",) if fmt.startswith("xls") else ())
+        + ("civilite_str", "nom", "prenom", "annee", "date_naissance")
         + tuple(ids)
         + ("debouche",)
     )