The following conventions help you relate written material to information that you see on your screen.
• Sample data table names, column names, path names, file names, file extensions, and folders appear in Helvetica font.
• Code appears in Lucida Sans Typewriter font.
• Code output appears in Lucida Sans Typewriter italic font and is indented further than the preceding code.
• The following items appear in Helvetica bold:
– buttons ...