Subject: Cancellation of Leave of Absence [Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Position] [Company/Organization Name] [Company/Organization Address] [City, State, ZIP] Dear [Recipient's Name], I hope this letter finds you well. I am writing to formally request the cancellation of my previously approved leave of absence, which was scheduled to begin on [start date] and conclude on [end date]. Due to unforeseen circumstances, I am now unable to proceed with my planned leave. I apologize for any inconvenience this may cause and assure you that I will fulfill my responsibilities and duties during this time. It is crucial for me to remain present and committed to my work, and I am eager to contribute to the continued success of the team. I understand that this cancellation request is being submitted within a reasonable timeframe, considering that my leave was initially scheduled to commence in [number of days] days. I am willing to discuss and make arrangements to reschedule my leave in consultation with my immediate supervisor and the HR department, once the current situation is resolved. Thank you for your understanding and flexibility during this time. I deeply appreciate your assistance in managing this matter promptly. Should you have any further queries or require additional information, please do not hesitate to reach out to me. Yours sincerely, [Your Name]