File Menu
The File menu provides operations to work with notebook files.
New — create a new notebook, slide show, .m package or text document
Open... — open notebook or other files
Close — close the current notebook
Save — save the current notebook
Save As... — save the current notebook under a new name
Save Selection As... — save the current selection in many possible formats
Revert... — restore the current notebook to its last saved version
Preview for Wolfram Player — open a window previewing the notebook in Wolfram Player view
Install... — install a Wolfram System package, stylesheet, palette, or other item
Send To... — send the current notebook by email (Windows only)
Printing Settings ▶ — set printing settings or printing environment
Print... — print the current notebook
Print Selection... — print the current selection
Exit — exit the Wolfram System