diff --git a/operators/spreadsheet.py b/operators/spreadsheet.py
index b591a42..46540b0 100644
--- a/operators/spreadsheet.py
+++ b/operators/spreadsheet.py
@@ -526,7 +526,10 @@ class VSETB_OT_export_spreadsheet(Operator):
         rows = []
 
         # Header
-        rows.append([cell.export_name for cell in cells])
+        if spreadsheet.use_custom_cells:
+            rows.append([cell.export_name for cell in cells])
+        else:
+            rows.append([cell.name for cell in cells])
 
         separator = spreadsheet.separator.replace('\\n', '\n').replace('\\t', '\t').replace('\\r', '\r')
         delimiter = spreadsheet.delimiter.replace('\\n', '\n').replace('\\t', '\t').replace('\\r', '\r')