Behind every successful business are its highly organized and efficient administrative assistants. If you'd like to apply your professional skills to an office setting, think about pursuing some career training. There are plenty of online diploma and certificate programs available that can help train you to be a business administrative assistant. You'll learn how to create spreadsheets and databases, and get up to speed on the latest software packages. The Bureau of Labor Statistics reports that the mean salary for administrative assistants was $30,370 in 2006.