functions/private/ConvertFrom-O365.ps1

function ConvertFrom-O365 {
    [cmdletbinding()]
    [outputtype([psobject[]])]
    param(
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [Array] $Users,
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string] $Path
    )
    begin{
        $CSVArray = @()
    }
    process {
        try{
         
             foreach($User in $Users){
                 # First,Last,Title,DisplayName,Department,Office,Mobile,Country,Groups,License
                 $CSVItem = new-object psobject -Property @{
                     First = $User.First
                     Last = $User.Last
                     DisplayName = $User.DisplayName
                     Department = $User.Department
                     Office = $User.Office
                     Mobile = $User.Mobile
                     Country = $User.Country
                     Groups = if($User.Groups[0].Owner.DisplayName -eq $User.DisplayName){"*$($User.Groups[0].Name)"} else {$User.Groups[0].Name}
                     License = $User.License.Name
                     Title = $User.Title
                     
                 }
                 $CSVArray += $CSVItem
             }
              }
     catch {
             write-log -type error -message "Error while converting O365 information to CSV: '$_' @ $($_.InvocationInfo.ScriptLineNumber) - $($_.InvocationInfo.Line)"
   
    }
         }
        
         
    
    end{
        remove-item $Path -Force -ErrorAction Ignore
        $CSVArray|Export-Csv -Path $Path -Force -NoClobber -Encoding Default -Delimiter ',' -NoTypeInformation

    }
   
}