GamesDeal offers the Microsoft Office Professional Plus 1-User 2016 for PC CD Key for $31.71. Coupon code "GDsummersale" cuts it $23.78. It includes Word 2016, Excel 2016, PowerPoint 2016, OneNote 2016, Outlook 2016, Publisher 2016, and Access 2016. Note: A payment processing fee of 2% to 4% applies.