Nah, it's well-known stuff to those who use Word a lot.
I've got macros plus icons to print to the B&W Laser, or the colour inkjet, or WinFax.
I've got macros plus icons for a variety of headed notepapers (and my Sermon template).
I've got macros plus icons for the addresses and "Dear ... " for the people I write to a lot (mostly the Bank

)
I've got a macro that puts my signature on stuff I'm going to fax.
The limit is your imagination!
The same tricks work in Excel, by the way.