Export GAL as Standard Outlook User

[Microsoft.Office.Interop.Outlook.Application] $outlook = New-Object -ComObject Outlook.Application
$entries = $outlook.Session.GetGlobalAddressList().AddressEntries
foreach($entry in $entries){
    write-output ("{0}: {1}" -f $entry.Name, $entry.GetExchangeUser().PrimarySMTPAddress), $entry.GetExchangeUser().MobileTelephoneNumber)
}

OR

param (
$OutFile = (Get-Date -Format yyyy-MM-dd) + "_GALEntries.csv"
)

$Outlook = New-Object -ComObject Outlook.Application
$GlobalAddressList = $Outlook.Session.GetGlobalAddressList().AddressEntries
$TotalObjects = $GlobalAddressList.Count

$i = 1
foreach ($entry in $GlobalAddressList)
{
    Write-Progress -Id 1 -Activity "Exporting Global Address List Entries" -PercentComplete (($i / $TotalObjects) * 100) -Status "[$($i)/$($TotalObjects)] entries exported"
    If ($entry.Address -match "\/o\=")
    {
        $EntryData = $entry.GetExchangeUser()
        $RecordData = [ordered]@{
            Name                = $EntryData.Name
            First                = $EntryData.FirstName
            Last                = $EntryData.Last
            PrimarySmtpAddress     = $EntryData.PrimarySmtpAddress
            UserPrincipalName    = $EntryData.PrimarySmtpAddress
            x500                 = $EntryData.Address
            Alias                = $EntryData.Alias
            AssistantName         = $EntryData.AssistantName
            BusinessPhone         = $EntryData.BusinessTelephoneNumber
            MobilePhone            = $EntryData.MobileTelephoneNumber
            Title                 = $EntryData.JobTitle
            Department            = $EntryData.Department
            Company              = $EntryData.CompanyName
            OfficeLocation         = $EntryData.OfficeLocation
            Address             = $EntryData.StreetAddress
            City                = $EntryData.City
            StateOrProvince     = $EntryData.StateOrProvince
            PostalCode            = $EntryData.PostalCode
        }
        $Record = New-Object PSobject -Property $RecordData
        $Record | Export-csv $OutFile -NoTypeInformation -Append
    }
    $i++
}
Write-Progress -Id 1 -Status "Completed." -Completed