If you would like to apologize for not being able to attend a meeting, here is a sample apology letter for not attending a meeting.
To [Recipient Name]
Subject: Apology for Not Attending Meeting
Dear [Recipient Name],
Kindly accept my sincere apology for not attending the meeting conducted on [Date]. I apologize for any inconvenience this may have caused.
I was unable to attend due to [Reason] and will try my best to avoid these circumstances in the future. I intend to catch up on everything I missed during the meeting by consulting a colleague.
I’m sorry for the lack of prior notice as well. The circumstances were urgent.
Thank you for your support and consideration.