Remove Office365 User License

Remove-Office365LisenceFromUser.ps1

function Remove-Office365LicenseFromUser
{

    [CmdletBinding()]
    param
    (
        [Parameter(Position = 0, Mandatory = 1, HelpMessage = "Pass MsolUser Objects.")]
        [Microsoft.Online.Administration.User[]]$users
    )

    begin
    {
        $ErrorActionPreference = "Stop"
        # get sku
        $accountSkuId = (Get-MsolAccountSku).AccountSkuId
    }

    process
    {
        try
        {
            # remove License to user
            foreach ($user in $users)
            {
                Write-Warning ("Removing Office365 License '{0}' from user '{1}'" -f $accountSkuId, $user.UserPrincipalName)
                Set-MsolUserLicense -UserPrincipalName $user.UserPrincipalName -RemoveLicenses $accountSkuId
            }
        }
        catch
        {
            Write-Error $_
        }
    }
}