Pro Plus 专业增强版2021
https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProPlus2021Retail.img

Visio Pro 2021
https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/VisioPro2021Retail.img

Project Pro 2021
https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProjectPro2021Retail.img

Office Professional Plus 2021中文单个组件独立版
1、Word
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c
0-c7c6ddf67d60/media/zh-cn/Word2021Retail.img
2、Excel
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c
0-c7c6ddf67d60/media/zh-cn/Excel2021Retail.img
3、PowerPoint
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c
0-c7c6ddf67d60/media/zh-cn/PowerPoint2021Retail.img
4、Outlook
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c
0-c7c6ddf67d60/media/zh-cn/Outlook2021Retail.img
5、Access
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c
0-c7c6ddf67d60/media/zh-cn/Access2021Retail.img
6、Publisher
http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c
0-c7c6ddf67d60/media/zh-cn/Publisher2021Retail.img

要下载其他版本修改文件名即可。

附语言包下载：
https://c2rsetup.officeapps.live.com/c2r/download.aspx?ProductreleaseID=languagepack&language=zh-cn&platform=x64&source=O16LAP&version=O16GA

也可以使用俄罗斯人制作的工具进行下载安装https://www.ruanhuicn.com/file/2021/09/wp-1632268428157.zip