Mathematica has over a thousand options that allow full control over every aspect of its interface. These options can be set interactively from menus, defined in stylesheets, ...

Mathematica's interface is carefully optimized for both menu and keyboard use—with many convenient ergonomic features, including some that are not immediately visible from ...

Mathematica provides many mechanisms for interfacing with the web —from exporting graphics and structured active documents to interacting with web services, importing web ...

Mathematica includes rich support for linking between notebooks and from notebooks to websites. You can simply add references to a single notebook or link between a series of ...

file.cdf is a Computable Document Format file.

file.nb is a Mathematica notebook file.

"SelectionConvert" converts the selected cells into a new format.

Edit Stylesheet edits the style definitions for the current notebook.

AllowGroupClose is an option for Cell that specifies whether a cell group can be closed normally.

AllowReverseGroupClose is an option for Cell that specifies whether a cell group can be reverse closed.