How do I generate an attendance report? Do I need to prepare a name list in advance?

We already have the best report format set with integrated Classroom data. You will not need to spend time preparing anything.

All you need to do is click on the Attendance Report in the add-on, then fill in your criteria. You will get the attendance report for your tracked meeting in Google Sheets.

You can find the guide here. You can generate the report immediately after the meeting.