sheet_loader

Signed-off-by: Jerry Guo <[email protected]>

Author: Jerry-Jinfeng-Guo

src/power_grid_model_io/data_stores/excel_file_store.py

@@ -102,6 +102,8 @@ def sheet_loader():
 
                 return sheet_data
 
+            return sheet_loader
+
         data: Dict[str, LazyDataFrame] = {}
         for name, path in self._file_paths.items():
             excel_file = pd.ExcelFile(path)