update

Exchange Online/Import-SharedMailbox.ps1

@@ -0,0 +1,33 @@
+# Importer le module Exchange Online
+Import-Module ExchangeOnlineManagement
+
+#Store the data from ADUsers.csv in the $ADUsers variable
+$Mailboxes = Import-csv "Templates\Import-SharedMailbox.csv" -Delimiter ";" -Encoding UTF8
+
+#Loop through each row containing user details in the CSV file 
+foreach ($Mailbox in $Mailboxes) {
+
+    if ((Get-MsolUser -UserPrincipalName $Mailbox.username -ErrorAction SilentlyContinue)) {
+        Write-Warning "A Shared Mailbox with UPN $($Mailbox.username) already exist in Azure Active Directory."
+    }
+    else {
+        try {
+            New-Mailbox -Shared -Name $Mailbox.Name -DisplayName $Mailbox.Name -Alias $Mailbox.Alias -PrimarySmtpAddress $Mailbox.username
+            Write-Host "The Shared Mailbox $($Mailbox.Name) ($($Mailbox.username)) was created." -ForegroundColor Green
+        }
+        catch {
+            Write-Error "The Shared Mailbox $($Mailbox.Name) ($($Mailbox.username)) was not created."
+        }
+
+        foreach ($Member in ($Mailbox.Members).split(",")) {
+            try {
+                Add-MailboxPermission $Mailbox.username -User $Member -AccessRights FullAccess -InheritanceType all
+                Write-Host "$($Members) added to the Shared Mailbox $($Mailbox.username)."
+            }
+            catch {
+                Write-Error "$($Members) not added to the Shared Mailbox $($Mailbox.username)."
+            }
+        }
+
+    }
+}