As said within the subject field for those of you who read it, this is for Microsoft Office 2019 Pro Plus along with the combination of both Windows10 Pro and Office2019 Pro Plus seeing as it seems quite a few people are having difficulties with navigating keysworlds.com.
I just went and did these below links clearly showing that this deal not only still exists, but still works as well and the date is SundayFebruary16,2020.
$76.57 (without the coupon code) Windows 10 Professional + Office 2019 Pro Plus Bundle and, $49.77 (with the coupon code used).
$64.54 (without coupon code) Microsoft Office 2019 Professional Plus - 1 PC $41.95 (with the coupon code used).
$36.09 (without coupon code) Microsoft Office 2016 Professional Plus - 1 PC $23.46 (with the coupon code used).