Search Users

Active Users: 

Get-ADUser -Filter "Enabled -eq 'True'" | Select-Object sAMAccountName, name | export-csv -path c:\Accent\userexport.csv 

Active Users with TimeStamp: 

Get-ADUser -Filter "Enabled -eq 'True'" -Properties lastLogon | Select-Object sAMAccountName, name, @{Name="lastLogon";Expression={[datetime]::FromFileTime($_.'lastLogon')}} | export-csv -path c:\Accent\userexport.csv