parse_formula_string()
register_formula_cell()
unregister_formula_cell()
query_dirty_cells()
query_and_sort_dirty_cells()
calculate_sorted_cells()
formula_function_t
get_formula_function_name()
get_formula_function_opcode()
formula_cell
formula_result
formula_token
formula_tokens_store
named_expression_t
formula_name_resolver
formula_name_t
fopcode_t