diffoscope/comparators/gnumeric.py

@@ -61,4 +61,4 @@ class GnumericFile(File):
         ))
 
         with open(t.name) as f:
-            return f.read()
+            return f.read().strip()

tests/comparators/test_gnumeric.py

@@ -65,7 +65,6 @@ def test_diff_new(differences):
     assert differences[0].unified_diff == expected_diff
 
 
-
 @skip_unless_tools_exist('ssconvert')
 def test_compare_non_existing(monkeypatch, gnumeric1):
     assert_non_existing(monkeypatch, gnumeric1, has_null_source=False)