Reads gzipped prox_track.log files from the Cisco Web Security Appliance and creates an Excel Workbook with conditional formatting. These files can be downloaded from your WSA using FTP and tell you a lot when researching performance issues.
The script requires openpyxl module to be installed on your Linux box, this version doesn't support Windows yet.
openpyxl can be installed with "pip3 install openpyxl"
Feel free to comment but remember, I'm a Python novice...