|Document Class Name||Usage/meaning|
|article||for articles in scientific journals, presentations, short reports, pro-
gram documentation, invitations, . . .
|proc||a class for proceedings based on the article class.|
|minimal||is as small as it can get. It only sets a page size and a base font. It
is mainly used for debugging purposes.
|report|| for longer reports containing several chapters, small books, PhD
theses, . . .
|book||for real books|
|slides|| for slides. The class uses big sans serif letters. You might want to
consider using the Beamer class instead.