Dear [Sender's Name], I am writing to acknowledge and confirm the receipt of the file related to [specific purpose or project]. I appreciate your promptness in sending the necessary documents and materials for our records. The file contains essential information regarding [mention the key details of the file]. This information will be crucial for our team to carry out further analysis or proceed with any necessary actions. We value your attention to detail and the effort put into compiling this documentation. Having received the file, our team will review its contents thoroughly and ensure that all necessary steps are taken accordingly. We understand the significance of the contents enclosed and will handle them with utmost care and confidentiality. If there are any discrepancies or additional details required, we will promptly reach out to you for clarification or further documentation. Rest assured, we will keep you informed of any progress or updates related to this file. Furthermore, please note that this receipt of file is subject to our internal quality checks and verification processes. We will notify you if any issues or concerns arise during this review. Once again, thank you for providing us with the necessary materials. We appreciate your cooperation and support throughout this process. Should you have any questions or require further information, please do not hesitate to contact me directly at [phone number] or [email address]. I am available to assist you and address any queries you may have. Thank you for your prompt attention to this matter. Sincerely, [Your Name] [Your Position/Title] [Company/Organization Name]