RobGWLog is a valuable tool to scan GWIA logs (ACCT files) and generate CSV files from the results. Easy enough for an HR employee to use, and free up some of your time. Requires VB6 runtimes (included).
New Features in 1.9:
-Ability to search only Username, Subject Line, or Sender/recipient
-Collects monthly data statistics (averages, etc.)
-Rudimentary spam filter