File
 

New (Cmd-N) — creates an new, untitled Notebook
Open... (Cmd-O) — displays the Open panel
Open Recent — lists the Notebooks you’ve recently opened

Close (Cmd-W) — closes the current Notebook
Save (Cmd-S) — saves the current Notebook
Save As... (Shift-Cmd-S) — saves the current Notebook to a new location on your computer
Save All — saves all unsaved Notebooks
Revert Document to Saved... — discards all changes you’ve made to the current Notebook since you last saved it

Import... —  imports the contents of files in certain file formats into a Notebook page
Export... — saves some or all of the current Notebook in a file format that can be read by other applications
Export to HTML... —  saves some or all of the current Notebook in HTML format
Export Changes to HTML... (Control-Cmd-E) — exports the pages that have changed since the last HTML export

Cover (Control-Cmd-K) — toggles Notebook’s cover page

Page Setup... (Shift-Cmd-P) — displays the Print Page Setup sheet
Print... (Cmd-P) — displays the Print sheet