Show SharePoint log for last x minutes

###################### SHOW LOG FOR LAST X MINUTES

Function Get-SPLogEventLast([int]$minutes) {
    [int]$min = 5
    if($minutes -ne $null) { $min = $minutes }
    $title = "ULS for last $($min) minutes"
    $tim = (Get-Date).AddMinutes(-1*$min)
    Get-SPLogEvent -StartTime $tim|Select Timestamp,Area,Category,EventID,Level,Correlation,Message|Out-GridView -Title $title
}