def validate_file_format(file_or_filename):
    workbook = FixtureWorkbook(file_or_filename)
    workbook.validate()
Returns user actions for "new" sub-menu.
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/fixtures/upload.py/validate_file_format--crossover with--dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/pyqode/core/widgets/filesystem_treeview.py/FileSystemContextMenu.get_new_user_actions