Excel template
Here is a calendar format that I have been using for a long time not only to organize your professional life but also your private life.
https://docs.google.com/spreadsheets/d/1o00FPrj67OnFd8EeoVsqGC1Jl9gIo8FSnlUokJtJVv0/edit#gid=0
This excel format enables you to define your mornings and afternoon.
Feel free also to add your holidays and any critical /essential dates like birthdays, weddings, parties, conferences, meetings and much more.
Let me know your thoughts, always great.
Find some great tips for your google chrome browser in a previous blog post.