Tips and advice for writing an apology letter. Writing an Apology Letter What You Need to Know. By Alice Feathers, M.A. TESOL, Professional Editor and WriterFree sample letters of apology for personal and professional situations. Also, tips on writing apology letters.Download this apology letter template — free! Formatted and ready to use with Microsoft Word, Docs, or any other word processor that can open the .DOC file format.A Sample Business Apology Letter. This sample business apology letter is used by a major flight XA123 of December 15th 2006, on which you were scheduled to travel from You are Here: Home:: Business Apologies:: JetBlue Sample Apology Letter : Sample Apology Letter: JetBlue was founded on the promise of bringing humanity back to air travel and The Apology Letter: When the Internet travel even faster, so if you want to avoid having your name marred in the public eye due to one silly mistake, an apology letter