It's decision time! You need to meet as a team and decide which event you will plan for.
Make sure you have all the results of your research and your spreadsheet model ready for the meeting.
Hold a formal meeting. Listen carefully while other team members present their results and tell them about yours. You need to ask each other questions and try out the spreadsheet models.
Decide which event you will plan for.
Record the discussion in your project diary, including comments made about each idea, which event the team chose and why.
Update your project diary, including notes about your work as a team.