Details for this torrent 

Office 2016 preview 64bit
Type:
Applications > Windows
Files:
1
Size:
3.84 MiB (4022456 Bytes)
Tag(s):
office 2016 preview
Uploaded:
2015-06-10 07:25 GMT
By:
punk_oll
Seeders:
0
Leechers:
1

Info Hash:
B72F9339A45348ECD45D915FF4B04F71E706B784




This is the Microsoft downloader exe use the product key here in the description 
I don't know how long this will last but give it a try.

Use the product key provided below to activate your trial.

Product key for the Office 2016 Preview
NKGG6-WBPCC-HXWMY-6DQGJ-CPQVG


Once the trial period expires, you will have the option to purchase an Office 365 subscription or reinstall your current version using your original product key, learn more