Function to get all users from a specified group.

Funtion-GetUsersFromGroup.ps1

<#
.Synopsis
   Gets all users associated within a AD Group
.DESCRIPTION
   Gets all users associated within a AD Group 
.EXAMPLE
   get-ADUserfromGroup [adgroupname]
.EXAMPLE
   Another example of how to use this cmdlet
#>
function Get-ADUsersfromGroup
{
    [CmdletBinding()]
    [OutputType([int])]
    Param
    (
        # This needs to be a valid AD group
        [Parameter(Mandatory=$true,
                   ValueFromPipelineByPropertyName=$true,
                   Position=0)]
        $Param1

            
    )

    Begin
    {
    $array = @(Get-ADGroupMember $Param1 -Recursive | select -Property samaccountname)
    }
    Process
    {
    $table = foreach($element in $array){get-aduser $element.samaccountname -Properties givenname,sn | select -Property givenname,sn}
    }
    End
    {
    $table | ft -AutoSize
    }
}