diff --git a/notes_tools/generate_bilan/__main__.py b/notes_tools/generate_reports_main.py
similarity index 81%
rename from notes_tools/generate_bilan/__main__.py
rename to notes_tools/generate_reports_main.py
index 7e66390..acf9d9a 100644
--- a/notes_tools/generate_bilan/__main__.py
+++ b/notes_tools/generate_reports_main.py
@@ -4,7 +4,7 @@
 import logging
 
 # création de l'objet logger qui va nous servir à écrire dans les logs
-logger = logging.getLogger("generate_bilan")
+logger = logging.getLogger(__name__)
 # on met le niveau du logger à DEBUG, comme ça il écrit tout
 logger.setLevel(logging.DEBUG)
 formatter = logging.Formatter('%(asctime)s :: %(name)s :: %(levelname)s :: %(message)s')
@@ -62,7 +62,7 @@ def main():
             "--list",
             action="store_true",
             dest="list",
-            help="List classe and possible bilan")
+            help="List classe and possible reports")
 
     (options, args) = parser.parse_args()
 
@@ -70,23 +70,23 @@ def main():
         logger.setLevel(logging.DEBUG)
 
     if options.list:
-        from .bilan_tools import print_bilan
-        logger.info("Listing all bilan in {}".format(options.path))
-        print_bilan(options.path)
+        from .reports.reports_tools import print_reports
+        logger.info("Listing all reports in {}".format(options.path))
+        print_reports(options.path)
 
     elif options.term:
         if not options.classe:
             logger.error("Need to pass a class with -c. See -h for help")
             sys.exit()
-        logger.info("Creating term {} bilan".format(options.term))
-        from .term_bilan import term_bilan
+        logger.info("Creating term {} report".format(options.term))
+        from .reports.term_reports import term_report
         if options.template:
             logger.info("Not default template: {}".format(options.template))
             template = options.template
         else:
-            template = "tpl_bilan_term.tex"
+            template = "tpl_reports_term.tex"
 
-        term_bilan(options.classe,
+        term_report(options.classe,
                 options.term,
                 options.path,
                 template)
@@ -95,15 +95,15 @@ def main():
         if not options.classe:
             logger.error("Need to pass a class with -c. See -h for help")
             sys.exit()
-        logger.info("Creating {} bilan".format(options.eval))
-        from .eval_bilan import eval_bilan
+        logger.info("Creating {} report".format(options.eval))
+        from .reports.eval_reports import eval_report
         if options.template:
             logger.info("Not default template: {}".format(options.template))
             template = options.template
         else:
-            template = "tpl_bilan_eval.tex"
+            template = "tpl_reports_eval.tex"
 
-        eval_bilan(options.classe,
+        eval_report(options.classe,
                 options.eval,
                 options.path,
                 template)
diff --git a/notes_tools/generate_bilan/__init__.py b/notes_tools/reports/__init__.py
similarity index 100%
rename from notes_tools/generate_bilan/__init__.py
rename to notes_tools/reports/__init__.py
diff --git a/notes_tools/generate_bilan/eval_bilan.py b/notes_tools/reports/eval_reports.py
similarity index 79%
rename from notes_tools/generate_bilan/eval_bilan.py
rename to notes_tools/reports/eval_reports.py
index 3159f1b..438daad 100755
--- a/notes_tools/generate_bilan/eval_bilan.py
+++ b/notes_tools/reports/eval_reports.py
@@ -9,7 +9,7 @@ import xlrd
 from path import Path
 
 import logging
-logger = logging.getLogger("generate_bilan")
+logger = logging.getLogger(__name__)
 
 def eval_info(classe, ds_df):
     """TODO: Docstring for build_ds_info.
@@ -31,20 +31,20 @@ def build_target_name(classe, evalname, path = Path("./")):
     """ Build the path where the .tex will be sored
 
     >>> build_target_name("312", "DS1")
-    Path('./312/bilan_DS1.tex')
+    Path('./312/report_DS1.tex')
     >>> build_target_name("312", "DS1", Path("plop/"))
-    Path('plop/312/bilan_DS1.tex')
+    Path('plop/312/report_DS1.tex')
     """
-    return Path(path + "/" + classe + "/bilan_" + evalname + ".tex")
+    return Path(path + "/" + classe + "/report_" + evalname + ".tex")
 
 
-def eval_bilan(classe, evalname, path = Path('./'), template = "tpl_bilan_eval.tex"):
-    """ Generate the bilan of a evaluation for a class
+def eval_report(classe, evalname, path = Path('./'), template = "tpl_reports_eval.tex"):
+    """ Generate the report of a evaluation for a class
 
     :param classe: the classe name
     :param evalname: name of the evaluation
     :param path: path where xlsx are stored
-    :param template: template for the bilan
+    :param template: template for the report
 
     """
     ws = get_class_ws(classe, path)
@@ -56,10 +56,10 @@ def eval_bilan(classe, evalname, path = Path('./'), template = "tpl_bilan_eval.t
 
     quest_df, exo_df, eval_df = eval_tools.select(quest_df, exo_df, eval_df, evalname)
 
-    bilan_info = eval_info(classe, eval_df)
+    report_info = eval_info(classe, eval_df)
     students = eval_tools.students_pov(quest_df, exo_df, eval_df)
 
-    datas = {"bilan_info": bilan_info, "students":students,
+    datas = {"report_info": report_info, "students":students,
             "quest_df":quest_df, "exo_df":exo_df, "eval_df":eval_df}
 
     target = build_target_name(classe, evalname, path)
diff --git a/notes_tools/generate_bilan/filters.py b/notes_tools/reports/filters.py
similarity index 96%
rename from notes_tools/generate_bilan/filters.py
rename to notes_tools/reports/filters.py
index 5828cea..40b7a9a 100644
--- a/notes_tools/generate_bilan/filters.py
+++ b/notes_tools/reports/filters.py
@@ -4,7 +4,7 @@
 from uuid import uuid4
 from path import Path
 import logging
-logger = logging.getLogger("generate_bilan")
+logger = logging.getLogger(__name__)
 
 def includegraphics(fig_ax, document_path="./", fig_path="fig/",
         prefix="", scale=1):
diff --git a/notes_tools/generate_bilan/bilan_tools.py b/notes_tools/reports/reports_tools.py
similarity index 81%
rename from notes_tools/generate_bilan/bilan_tools.py
rename to notes_tools/reports/reports_tools.py
index ea82b4c..3a236b2 100755
--- a/notes_tools/generate_bilan/bilan_tools.py
+++ b/notes_tools/reports/reports_tools.py
@@ -8,11 +8,11 @@ import xlrd
 from path import Path
 
 import logging
-logger = logging.getLogger("generate_bilan")
+logger = logging.getLogger(__name__)
 
 
-def print_bilan_of(classe_ws):
-    """TODO: Docstring for list_bilan.
+def print_report_of(classe_ws):
+    """TODO: Docstring for list_report.
 
     :param arg1: TODO
     :returns: TODO
@@ -31,8 +31,8 @@ def print_bilan_of(classe_ws):
     for t in df['Trimestre'].unique():
         print("\t-Trimestre {}".format(t))
 
-def print_bilan(path):
-    """ List all bilan which can be generate in the directory
+def print_reports(path):
+    """ List all report which can be generate in the directory
 
     :param path: the directory
     :returns: TODO
@@ -42,7 +42,7 @@ def print_bilan(path):
     for c in list_classes(path):
         print("Classe de {}".format(c))
         ws = get_class_ws(c, path)
-        print_bilan_of(ws)
+        print_report_of(ws)
 
 # -----------------------------
 # Reglages pour 'vim'
diff --git a/notes_tools/generate_bilan/templates/tpl_bilan.tex b/notes_tools/reports/templates/tpl_reports.tex
similarity index 80%
rename from notes_tools/generate_bilan/templates/tpl_bilan.tex
rename to notes_tools/reports/templates/tpl_reports.tex
index 78cb1fb..5f9ee25 100644
--- a/notes_tools/generate_bilan/templates/tpl_bilan.tex
+++ b/notes_tools/reports/templates/tpl_reports.tex
@@ -4,10 +4,10 @@
 \usepackage{booktabs}
 
 % Title Page
-\titre{\Var{bilan_info["Nom"]}}
+\titre{\Var{report_info["Nom"]}}
 % \seconde \premiereS \PSTMG \TSTMG
-\classe{\Var{bilan_info["Classe"]}}
-\date{\Var{bilan_info["Date"]}}
+\classe{\Var{report_info["Classe"]}}
+\date{\Var{report_info["Date"]}}
 
 
 \begin{document}
diff --git a/notes_tools/generate_bilan/templates/tpl_bilan_eval.tex b/notes_tools/reports/templates/tpl_reports_eval.tex
similarity index 96%
rename from notes_tools/generate_bilan/templates/tpl_bilan_eval.tex
rename to notes_tools/reports/templates/tpl_reports_eval.tex
index efc2e32..b25b3a7 100644
--- a/notes_tools/generate_bilan/templates/tpl_bilan_eval.tex
+++ b/notes_tools/reports/templates/tpl_reports_eval.tex
@@ -1,6 +1,6 @@
-%- extends "tpl_bilan.tex"
+%- extends "tpl_reports.tex"
 
-% FILENAME: "tpl_bilan_eval.tex
+% FILENAME: "tpl_reports_eval.tex
 
 %- block classPOV
 \maketitle
diff --git a/notes_tools/generate_bilan/templates/tpl_bilan_term.tex b/notes_tools/reports/templates/tpl_reports_term.tex
similarity index 85%
rename from notes_tools/generate_bilan/templates/tpl_bilan_term.tex
rename to notes_tools/reports/templates/tpl_reports_term.tex
index fccb167..a9a7e93 100644
--- a/notes_tools/generate_bilan/templates/tpl_bilan_term.tex
+++ b/notes_tools/reports/templates/tpl_reports_term.tex
@@ -1,5 +1,5 @@
-%- extends "tpl_bilan.tex"
-% FILENAME: "tpl_bilan_term.tex
+%- extends "tpl_reports.tex"
+% FILENAME: "tpl_reports_term.tex
 
 %- block classPOV
 %- endblock
@@ -20,7 +20,9 @@
 
 \vfill
 %#\Var{conn_df}
+%- if not conn_df.empty
 \Var{conn_df | parallele_on("Exercice", e["Nom"]) | includegraphics(document_path=directory, scale=0.5)}
+%- endif
 
 \vfill
 \vfill
diff --git a/notes_tools/generate_bilan/term_bilan.py b/notes_tools/reports/term_reports.py
similarity index 77%
rename from notes_tools/generate_bilan/term_bilan.py
rename to notes_tools/reports/term_reports.py
index 875e951..8dcbd10 100755
--- a/notes_tools/generate_bilan/term_bilan.py
+++ b/notes_tools/reports/term_reports.py
@@ -9,7 +9,7 @@ import xlrd
 from path import Path
 
 import logging
-logger = logging.getLogger("generate_bilan")
+logger = logging.getLogger(__name__)
 
 def term_info(classe, ds_df):
     """TODO: Docstring for build_ds_info.
@@ -29,20 +29,20 @@ def build_target_name(classe, term, path = Path("./")):
     """ Build the path where the .tex will be sored
 
     >>> build_target_name("312", "DS1")
-    Path('./312/bilan_DS1.tex')
+    Path('./312/report_DS1.tex')
     >>> build_target_name("312", "DS1", Path("plop/"))
-    Path('plop/312/bilan_DS1.tex')
+    Path('plop/312/report_DS1.tex')
     """
-    return Path(path + "/{cls}/bilan_T{term}.tex".format(cls=classe, term=term))
+    return Path(path + "/{cls}/report_T{term}.tex".format(cls=classe, term=term))
 
-def term_bilan(classe, term, path = Path('./'),
-        template = "tpl_bilan_term.tex"):
-    """ Generate the bilan of a evaluation for a class
+def term_report(classe, term, path = Path('./'),
+        template = "tpl_reports_term.tex"):
+    """ Generate the report of a evaluation for a class
 
     :param classe: the classe name
     :param evalname: name of the evaluation
     :param path: path where xlsx are stored
-    :param template: template for the bilan
+    :param template: template for the report
 
     """
     ws = get_class_ws(classe, path)
@@ -56,10 +56,10 @@ def term_bilan(classe, term, path = Path('./'),
     quest_df, exo_df, eval_df = digest_flat_df(term_df)
     conn_df  = exo_df[exo_df["Nom"].str.contains('Conn')]
 
-    bilan_info = term_info(classe, eval_df)
+    report_info = term_info(classe, eval_df)
     students = term_tools.students_pov(quest_df, exo_df, eval_df)
 
-    datas = {"bilan_info": bilan_info, "students":students,
+    datas = {"report_info": report_info, "students":students,
             "quest_df":quest_df, "exo_df":exo_df, "eval_df":eval_df,
             "conn_df": conn_df}
 
diff --git a/notes_tools/generate_bilan/texenv.py b/notes_tools/reports/texenv.py
similarity index 82%
rename from notes_tools/generate_bilan/texenv.py
rename to notes_tools/reports/texenv.py
index fd70582..07f235a 100644
--- a/notes_tools/generate_bilan/texenv.py
+++ b/notes_tools/reports/texenv.py
@@ -5,7 +5,7 @@ import jinja2, os
 from .filters import includegraphics
 
 import logging
-logger = logging.getLogger("generate_bilan")
+logger = logging.getLogger(__name__)
 
 __all__ = ["texenv"]
 
@@ -20,7 +20,7 @@ texenv = jinja2.Environment(
     comment_end_string = '}',
     line_statement_prefix = '%-',
     line_comment_prefix = '%#',
-    loader = jinja2.ChoiceLoader([jinja2.PackageLoader("notes_tools.generate_bilan", "templates"),
+    loader = jinja2.ChoiceLoader([jinja2.PackageLoader("notes_tools.reports", "templates"),
         jinja2.FileSystemLoader(['./']),
         ]),
     extensions = ['jinja2.ext.do']
@@ -37,25 +37,26 @@ texenv.filters['marks_hist'] = marks_hist
 texenv.filters['parallele_on'] = parallele_on
 
 def feed_template(target, datas, template):
-    """ Get the template and feed it to create bilans
+    """ Get the template and feed it to create reports
 
-    :param target: path where the bilan will be saved
+    :param target: path where the report will be saved
     :param datas: dictonnary to feed the template
     :param template: the template
     """
     logger.info("Getting template {}".format(template))
-    bilan = texenv.get_template(template)
+    report = texenv.get_template(template)
 
     path_to_target = target.dirname()
     if not path_to_target.exists():
         path_to_target.mkdir()
 
     with open(target, "w") as f:
-        f.write(bilan.render(**datas, directory=path_to_target))
+        f.write(report.render(**datas, directory=path_to_target))
     logger.info("{} est construit! Ya plus qu'à compiler!".format(target))
+
 if __name__ == '__main__':
     print(texenv.list_templates())
-    texenv.get_template("tpl_bilan.tex")
+    texenv.get_template("tpl_reports.tex")
 
 
 
diff --git a/setup.py b/setup.py
index 6f83acd..f36c780 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@ setup(name="notes_analysis",
             'path.py',
             ],
         entry_points = {
-            "console_scripts": ['generate_bilan = notes_tools.generate_bilan.__main__:main']
+            "console_scripts": ['generate_bilan = notes_tools.generate_reports_main:main']
             },
         zip_safe=False
         )