Attendance List
Teams now allows you to download a list of attendee's in excel format. You must be in the meeting in order to access the report and this is best done at the very end to make sure you get everyone.
Step 1 - Make sure you are currently in the meeting you want to get the attendance list from
Step 2- Click on Participants
Step 3 - Click on the elipsis next to Participants
Step 4 - Click on Download attendance list