def export(dset):
    """
export
    description:
        Prompts the user to save a excel file of the current lipidomics dataset:
            - The user specifies a path where to save the file and it creates an
              excel file with all the information that current lipidomics dataset
              has.
    parameters:
        dset (lipydomics.data.Dataset) -- lipidomics dataset instance
    returns:
        (bool) -- finished exporting data to excel file
"""
    print("Exporting data... Where would you like to save the file? \n\texample: 'jang_ho/results.xlsx'")
    print('\t"back" to go back')
    path = input('> ')
    if path == "back":
        return True
    try:
        dset.export_xlsx(path)
        print('! INFO: Successfully exported dataset to Excel spreadsheet: {}.'.format(path))
    except Exception as e:
        print('! ERROR:', e)
        print("! ERROR: Unable to export data.")
    return True