Here's a sample SQL query you can use in Microsoft Query (in Excel) to get some report data as a starting point:
SELECT SEM_COMPUTER.COMPUTER_NAME, ALERTS.SOURCE, VIRUS.VIRUSNAME, ALERTS.NOOFVIRUSES, ALERTS.FILEPATH, ALERTS.DESCRIPTION, ACTUALACTION.ACTUALACTION, ALERTS.REQUESTEDACTION_IDX, ALERTS.SECONDARYACTION_IDX, ALERTS.ALERTDATETIME, ALERTS.USER_NAME
FROM sem5.dbo.ACTUALACTION ACTUALACTION, sem5.dbo.ALERTS ALERTS, sem5.dbo.SEM_COMPUTER SEM_COMPUTER, sem5.dbo.VIRUS VIRUS
WHERE SEM_COMPUTER.COMPUTER_ID = ALERTS.COMPUTER_IDX AND VIRUS.VIRUSNAME_IDX = ALERTS.VIRUSNAME_IDX AND ACTUALACTION.ACTUALACTION_IDX = ALERTS.ACTUALACTION_IDX
You'll need to set up a connection to your database and change the database name in the query above to match your SEP database name. Add or remove the actual columns that you want to see, sort it however you want it, and away you go...