I have a table with the instructor name and 12 columns where we enter attendance for each month. Instructor Class Attendance 1 Class Attendance 2 Class Attendance 3… I created a Chart that I display in the dashboard. I only want to show the chart for...

I am using Google Calendar to keep track of seminars for each presenter. I developed an Appsheet application so the presenters can keep tract of the assigned seminars. How do I check if two or more events have been entered in the calendar for the sam...