diff --git a/get_data.py b/get_data.py
index 976de45..9516d41 100644
--- a/get_data.py
+++ b/get_data.py
@@ -1329,7 +1329,7 @@ def excel_worker():
 
                     # ЧИСТИМ NaN и конвертируем
                     df = df.fillna("")
-                    df.columns = [c.replace(" +", "") for c in df.columns]
+                    df.columns = [c.replace("+", "").replace(" ", "_") for c in df.columns]
                     data_json = df.to_dict(orient="records")
 
                     # ключ в latest_data: excel_<имя_вкладки>