Step 1:
We copy to Word Paste (or Edit> Paste special> Microsoft Excel Worksheet Object> OK), paste it into Word and print on Word in parity mode.
Or use it directly in Excel with the Copy command then Paste Special> Values> OK.
Step 2:
Finally, we proceed to print 2 sides as Word above is done.
The operation is simpler, just follow the following path: File> Print> Properties> Finishing> Check the Print on both sides checkbox.