Setup Python Environment

First go get virtualenv and after run this

virtualenv -p python3 .venv
source .venv/bin/activate

Now that you have your python environment set up install PpenPyxl

pip install openpyxl

After this is done you can run

python read-pesos.py

and should be able to see something like

~/work/balhau/python-excel|master⚡ ⇒  python read-pesos.py
['Idade', 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 13, 14, 15, 16]
['Peso', 40, 39, 40, 48, 40, 40, 41, 40, 42, 43, 42, 40, 50, 55, 55, 60]