Internet Expenses - import and approval statuses

Have you ever wondered what import status an Internet Expense is in, or if it's been approved even?  Fear no more Oracle traveller!  I've bookmarked the My Oracle Support note 107849.1 entitled "Explain the Meanings of SOURCE and WORKFLOW_APPROVED_FLAG Column values in Internet Expenses" and this table has come in handy several times when I need to get quick at a glance information about the expense data in the tables.