diff --git a/app/scodoc/sco_excel.py b/app/scodoc/sco_excel.py
index 3533dc06..1e70858a 100644
--- a/app/scodoc/sco_excel.py
+++ b/app/scodoc/sco_excel.py
@@ -59,22 +59,6 @@ class COLORS(Enum):
     LIGHT_YELLOW = "FFFFFF99"
 
 
-# def send_excel_file(request, data, filename, mime=scu.XLSX_MIMETYPE):
-#     """publication fichier.
-#     (on ne doit rien avoir émis avant, car ici sont générés les entetes)
-#     """
-#     filename = (
-#         scu.unescape_html(scu.suppress_accents(filename))
-#         .replace("&", "")
-#         .replace(" ", "_")
-#     )
-#     request.RESPONSE.setHeader("content-type", mime)
-#     request.RESPONSE.setHeader(
-#         "content-disposition", 'attachment; filename="%s"' % filename
-#     )
-#     return data
-
-
 # Un style est enregistré comme un dictionnaire qui précise la valeur d'un attributdans la liste suivante:
 # font, border, number_format, fill,...
 # (cf https://openpyxl.readthedocs.io/en/stable/styles.html#working-with-styles)
@@ -351,10 +335,10 @@ class ScoExcelSheet:
         Ce flux pourra ensuite être repris dans send_excel_file (classeur mono feille)
         ou pour la génération d'un classeur multi-feuilles
         """
-        for col in self.column_dimensions.keys():
-            self.ws.column_dimensions[col] = self.column_dimensions[col]
-        for col in self.row_dimensions.keys():
-            self.ws.row_dimensions[col] = self.row_dimensions[col]
+        for row in self.column_dimensions.keys():
+            self.ws.column_dimensions[row] = self.column_dimensions[row]
+        for row in self.row_dimensions.keys():
+            self.ws.row_dimensions[row] = self.row_dimensions[row]
         for row in self.rows:
             self.ws.append(row)
 
diff --git a/app/scodoc/sco_placement.py b/app/scodoc/sco_placement.py
index d0e19c67..ac12fcb0 100644
--- a/app/scodoc/sco_placement.py
+++ b/app/scodoc/sco_placement.py
@@ -34,10 +34,6 @@ import random
 import time
 from copy import copy
 
-import flask
-from flask import request
-
-from app.scodoc.sco_exceptions import ScoValueError
 import wtforms.validators
 from flask import request, render_template
 from flask_login import current_user
@@ -50,7 +46,6 @@ from wtforms import (
     RadioField,
     HiddenField,
     SelectMultipleField,
-    BooleanField,
 )
 import app.scodoc.sco_utils as scu
 import app.scodoc.notesdb as ndb
@@ -69,8 +64,8 @@ from app.scodoc.gen_tables import GenTable
 from app.scodoc import sco_etud
 import sco_version
 
-# _ = lambda x: x  # sans babel
-# _l = _
+_ = lambda x: x  # sans babel
+_l = _
 
 COORD = "Coordonnées"
 SEQ = "Continue"