The question this guide answers
Easy Seas keeps the useful arithmetic while allowing the human details to stay attached: the cabin, the offer, the session, the decision, the result, the story, and the next question. It is not trying to make a spreadsheet less good at being a spreadsheet. It is trying to keep you from losing the voyage inside the cells.
Use the format that serves you. Import what you already track, add the context that was missing, and let the record become something you can actually read six months from now. The best tool is the one that helps you remember what the number meant.