FIX: diverse issues with set/delete column and row styles

base/src/test/user_model/mod.rs

@@ -5,6 +5,7 @@ mod test_border;
 mod test_clear_cells;
 mod test_column_style;
 mod test_defined_names;
+mod test_delete_row_column_formatting;
 mod test_diff_queue;
 mod test_evaluation;
 mod test_general;