Arguments:

Layout Saves the current layout.
LayoutAs Saves the current layout, and remembers the filename used.
AllConnections Save all connections to a file.
AllUnusedPins List all unused pins to a file.
ElementConnections Save connections to the subcircuit at the cursor to a file.
PasteBuffer Save the content of the active Buffer to a file. This is the graphical way to create a footprint.