Date ___________
To Whom It May Concern
The undersigned transmits this personal note of regret for not having sent you a greeting on ___________.
It must be appreciated that the originator of this communication has many demands on his time.
Therefore he cannot be expected to attend to every matter on which he is expected to burden himself.
Your eager letter of gratitude concerning this communication will be properly processed.
Signed on behalf of
___________
