How to set language and date format (e.g. English UK or English US) in Office 365 for Excel Online and Outlook Online using PowerShell
How to install and configure Veeam backup for Office 365. Configure a backup repository, add an Office 365 organization and register a new Azure AD application, setup email alerts.
How to create Office 365 user accounts, assign licenses and enable MFA using PowerShell with steps for creating multiple users in bulk by importing from csv file