From 4afe59f92e13a2f4d1a5640a073482b60b5edd33 Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Sat, 19 Nov 2016 23:35:43 +0100
Subject: [PATCH] Add warning

---
 src/main.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.py b/src/main.py
index 540ad6e..d21a3be 100644
--- a/src/main.py
+++ b/src/main.py
@@ -52,6 +52,8 @@ def main(files):
 
 
 if __name__ == '__main__':
+    print('WARNING')
+    print('All your sheets should have the same column order.\n')
     ap = argparse.ArgumentParser()
     ap.add_argument('-f', '--files', type=str, nargs='+', help='Files to upload.', required=True)