File - Add to Workbook - New Workbook
Ribbon bar. Select the Home
tab. In the Output group, click
Add to Workbook and from the
menu, select Add to New Workbook
to create a new workbook
and add the current document to it.
Classic
menus. From the File - Add to Workbook
submenu, select New Workbook
to create a new workbook and add the current document to it.
Note that in addition to adding the current
document to a new workbook, you can select any currently open workbook
from the list provided in the menu.