Draws a fishbone diagram on the terminal given an .xlsx file
Requires python and packages pandas and openpyxl
Do pip install pandas and pip install openpyxl if needed (the packages not installed in system)
Go to the directory and run the command on the terminal where FILENAME is the name of the .xlsx file to diagram
python fishbone.py [FILENAME]
A fishbone diagram with 172 nodes and 6 levels
