hotfix

jbogaardt · Aug 14, 2020 · 2f0d631 · 2f0d631
1 parent eb68da0
commit 2f0d631
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/xlcompose/core.py b/xlcompose/core.py
@@ -213,9 +213,9 @@ def _write_image(self, exhibit):
     def _write_header(self, exhibit):
         ''' Adds column headers to data table '''
         if type(exhibit.data.columns) == pd.PeriodIndex:
-            header = exhibit.data.columns.astype(str)
+            headers = exhibit.data.columns.astype(str)
         else:
-            header = exhibit.data.columns
+            headers = exhibit.data.columns
         if exhibit.index:
             headers = [exhibit.index_label]+list(header)
         header_format = self.default_formats.copy()