create_exercise_excel: Create an exercise Excel file
Description
Creates an empty exercise Excel file.
Usage
create_exercise_excel(file)
Value
A string.
Arguments
file
A string, name of a text file.
See Also
Other support functions:
create_exercise_csv(),
create_exercise_data_frame(),
read_exercise_csv(),
read_exercise_excel(),
set_pending_answers(),
vector_to_string(),
write_exercise_csv()