The Human Resources Manager,
____________ (Name of the company)
____________ (Address of the Company)
Date: __/__/____ (date)
Subject: Apology for not attending the meeting
My name is ____________ (name) and I am working as _____________ (position) in ____________ (department) of your esteemed organization. My employee ID is _______________ (mention employee ID).
This letter is regarding the meeting that was scheduled for the ____________ (name of the project) dated __/__/_____(date). Please, accept this as my formal apology for not attending the meeting. I was unable to join the meeting due to some urgent work at home. I was about to leave for office but to ______________ (mention your reason), I completely forgot to tell you about my absence. I apologize for my unprofessional act and I promise you that this will not happen again in the future.
I hope that you managed the meeting well. It would be really appreciative if you could update me about the agendas discussed in the meeting so that I can work on assignments accordingly.
Again, I am sorry for my unprofessional act of missing the important meeting. I will make sure that I will attend all future meetings.