邀请函有多种形式，如婚庆、商务和会议邀请函。在现代社会，使用邀请函的场合时有发生。那么撰写邀请函真的很复杂吗？以下是小编整理的英文正式邀请函格式和范文，希望对大家有所帮助，供参考。
英文正式邀请函格式模板 (一)
dear sir/madam:
im delighted you have accepted our invitation to speak at the conference in [city] on [date]. as we agreed, youll be speaking on the topic from [time] to [time]. there will be an additional minutes for questions. would you please tell me what kind of audio-visual equipment youll need. if you could let me know your specific requirements by [date], ill have plenty of time to make sure that the hotel provides you with what you need.
thank you again for agreeing to speak.
i look forward to hearing from you.
sincerely yours,
xxx
xxx
英文正式邀请函格式模板 (二)
(Salutation)
I would hereby invite the members of Beijing delegation totally 4 persons (listed attachment) led by you, to come over to xxx(country) for xxx (exposition), which is to be held at xxx (place) during xxx (date). Please make the necessary arrangements for your delegation to arrive in xxx (country). During the exposition, you will stay here for xxx days. All your expenses including international air tickets, local transportation, accommodations, medical insurances and all other related expenses during your stay here will be paid by yourselves.
We are looking forward to greeting you in xxx (country) very soon.
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