diff --git a/videotron2.py b/videotron2.py
index 1a97826..4c52b12 100644
--- a/videotron2.py
+++ b/videotron2.py
@@ -4,7 +4,7 @@ import pandas as pd
 file_list_column = [
     [sg.Text('Choose CSV File')],
     [sg.Text('File Location: '), sg.Input(size=(25, 1), key="-IN2-",
-                                          change_submits=True), sg.FileBrowse(key="-IN-")],
+                                          change_submits=True), sg.FileBrowse(key="-IN-", file_types=(("CSV Files", "*.csv"),))],
     [sg.Button('Submit')],
     [sg.Output(size=(60, 40))]]
 
@@ -40,6 +40,7 @@ while True:
         df['DATA'] = df['DATA'].apply(
             lambda x: float(x.split()[0].replace(',', '.')))
 
-        datasum = df.groupby('NOM')['DATA'].sum(min_count=1).reset_index()
+        datasum = df.groupby('NOM')['DATA'].sum(
+            min_count=1).reset_index().sort_values(by='DATA')
 
         print(datasum)