在正式场合确认收到某物或某信息时，可以使用以下几种表达方式：
1. 书面确认：
"I have received the documents and will review them as soon as possible."
"Please be advised that I have received your communication and will respond by [specific date]."
"Thank you for sending the information. I have confirmed receipt and will proceed accordingly."
2. 电子邮件确认：
"Thank you for sending the attached files. I have received them and will be in touch shortly."
"I acknowledge receipt of your email dated [date] and will ensure a prompt response."
"I confirm that the email and its attachments have been successfully received."
3. 口头确认：
"I've received your message, and I'll handle it immediately."
"Thank you for the update. I've received it and will follow up as needed."
"I've got your note. I'll take the necessary actions."
在所有这些表达中，重要的是要清晰、简洁地传达你已经收到信息或物品，并且你将采取相应的行动。根据具体情境，你可以调整上述表达以更符合你的需要。
