python compiler should be installed on your computer
# python3 --version
Python 3.9.5
pip (package manager) should be installed on your computer
# pip3 --version
pip 21.1.3 from /usr/local/lib/python3.9/site-packages/pip (python 3.9)
The following instructions describe how to install libraries for building and running the auto language detector on PC
# pip3 install xlrd
# pip3 install openpyxl
# pip3 install pandas
# pip3 install langdetect