Powershell to create the Mass mailboxes in Exchange 2007 orginisation from CSV input file. Below is the CSV file format which need to have the following header and details in the below mentioned format

Csv Format
Firstname, Lastname,Aliasname,Database,OUPath
Krishna, kumar,krishnakumar,server\storagegroup\store,Users

Below is the powershell script to create the mass mailbox by reading the csv file and and create the mailbox. First it take the password as input and reads the csv file and create the mailbox with the information in the csv file

 
$Password=Read-Host “Enter Password” -AsSecureString
Import-CSV C:\CreateNewmailbox.csv |
foreach {
$userprincipalname = $_.Firstname + “.” +  $_.Lastname + “@domain.com”
new-mailbox -name $_.name -alias $_.alias -FirstName $_.Firstname -LastName $_.Lastname -userPrincipalName  $userprincipalname -database $_.Database -OrganizationalUnit  $_.OUpath -Password $Password
}