# Initialize some variables used for counting and for outputGet-Date -UFormat "%Y-%m-%d-%H-%M" >>Per-day_recive.txt$Account="wendychen"[Int64] $intSent = $intRec = 0[Int64] $intSentSize = $intRecSize = 0[String] $strEmails = $null$times=Import-CSV "d:\LOGTime.csv"foreach ($time in $times) {     # Start building the variable that will hold the information for the day   $starttime=$time.starttime $endtime=$time.endtime echo $starttime $endtime ssss    $intSent = $intRec = 0     (Get-TransportServer -Identity wendy-*) | Get-MessageTrackingLog -ResultSize Unlimited -Recipients "$Account" -Start "$starttime" -End "$endtime" | ForEach {         # Sent E-mail        If ($_.EventId -eq "RECEIVE" -and $_.Source -eq "STOREDRIVER")        {            $intSent++            $intSentSize += $_.TotalBytes        }                 # Received E-mails         If ($_.EventId -eq "DELIVER")        {            $intRec++            $intRecSize += $_.TotalBytes        }                       }      $intSentSize = [Math]::Round($intSentSize/1MB, 0)    $intRecSize = [Math]::Round($intRecSize/1MB, 0)$DataBase = Get-Mailbox -Identity $Account |Get-MailboxStatistics        Write-Host "$Account,`nintSentSize=$intSentSize,`nReciveSize=$intRecSize" -ForegroundColor Yellow    $DataBase.DisplayName,$DataBase.DataBaseName,$starttime,$endtime,$intRecSize,$intSentSize -join ";">>d:\"$Account"-Per-day_recive.csv    }