Enterprise and Transcription Edition administrators can opt to have daily Upload Log reports created in the CSV (comma-separated values) format that is easily opened in Excel.
Once turned on the reports are generated nightly to show all new files uploaded during the day just ended, including files that were later deleted. Each line of the report [...]

Enterprise and Transcription Edition administrators can opt to have daily Activity Log reports created in the CSV (comma-separated values) format that is easily opened in Excel.
Once turned on the reports are generated nightly to show activity for the day just ended, and include information on actions of interest such as:

Logins, including User ID, time/date, and [...]