I am trying to create an event calendar in google sheets for an organization spanning many cities. I have created a google form for different cities to enter their events, and those events are automatically brought to google sheets. I have a sheet for future events and sheets for each city.
The future events sheet will shows events in the future without filtering for the city.
The city sheets will show all events that took place or will take place in that city.
I was able to write the formulas for filtering the data for every sheet.
I would love to change the ordering of sheets based on the last time those sheets are changed. For example, I would like Istanbul to take place of New York like the change
from Figure 1
to Figure 2,
when Istanbul enters a new event.
Is there any way I can do that?


