登录地址
https://www.office.com
需要教育edu邮箱才能进行申请
学生账号申请地址
https://www.microsoft.com/en-us/education/products/office?tab=students
学生账号申请地址
https://www.microsoft.com/en-us/education/products/office?tab=teachers
账号信息管理
https://account.microsoft.com/
配置密保手机
https://mysignins.microsoft.com/security-info
