Dear [Supervisor/Manager's Name], I am writing to formally request the cancellation of my previously approved leave of absence at [Company/Organization Name]. Due to unforeseen circumstances, I am unable to proceed with my planned leave and would like to resume my regular duties as soon as possible. I apologize for any inconvenience this may cause and understand that this cancellation request may need to be evaluated in accordance with company policies. As stated in the initial leave of absence request letter dated [date], I had initially planned to take a leave of absence starting from [start date] until [end date]. However, due to a change in circumstances, I will be unable to proceed with this leave at this time. I understand that the cancellation of my leave may impact the overall schedule and workload of my team and department. I am committed to making the necessary adjustments to ensure a smooth transition and to minimize any disruption to the workflow or operations. Furthermore, I am ready to immediately resume my responsibilities and contribute to the success of the team. Furthermore, I kindly request your assistance in approving the cancellation of my leave of absence. Furthermore, I assure you that I will fully commit myself to my work and make every effort to meet any deadlines or obligations that may have been affected by this cancellation. Furthermore, I value my role within the company and understand the importance of a cohesive team effort. Should you require any additional information or would like to discuss this matter further, please do not hesitate to contact me. I appreciate your understanding and consideration regarding this request, and I apologize again for any inconvenience caused. Thank you for your prompt attention to this matter. Sincerely, [Your Name] [Your Employee ID/Department]