Below you will find the blogpost, and an url to the original blogpost / poster.
"I've seen a number of questions from Office 365 users about issues with performing administrative tasks such as managing domains, users, groups, and subscriptions via the normal web user interface. If you should ever have an issue with Office 365 be sure to consider using the PowerShell cmdlets provided by Microsoft to resolve your issues.
Click one of the following links to find the cmdlets for a particular Office 365 management task, or to learn more about Microsoft Exchange Online cmdlets."
- Manage users
- Manage group and role membership
- Manage domains
- Manage single sign-on
- Manage subscriptions and licenses
- Manage company information and service
- Manage Exchange Online
Source : http://community.office365.com/en-us/b/office_365_technical_blog/archive/2012/01/24/tuesday-s-tip-office-365-and-powershell-grid-user-post.aspx