Formal letter templates — complaints, requests, thank-you notes, and official correspondence.
A refund request letter with a purchase details table, a short statement of the issue, the exact refund requested with a deadline, and a numbered enclosure list.
A personal thank-you letter on simple stationery, with a centered name heading, a thin rule, and short prompted paragraphs for what you received and what it meant.
A formal complaint letter with a reference line, a dated account of what happened, what has been tried, the resolution requested, and enclosures.