This party timeline checklist will help you stay on track. You've come to the right place if you're planning an in-person, hybrid, or virtual event. This template will assist you in determining everything you need to plan and execute your next event. The key to your successful party is to plan ahead of time to enjoy yourself alongside your guests. Start planning your party three weeks in advance with this party planning checklist so you can be calm when your guests arrive, knowing that every detail has been taken care of. This is a simple checklist template for party planners. Children's parties have evolved from simple games like Pin the Tail on the Donkey to elaborate affairs.