diff --git a/Get All Office 365 Email Addresses/GetAllOffice365EmailAddresses.ps1 b/Get All Office 365 Email Addresses/GetAllOffice365EmailAddresses.ps1
new file mode 100644
index 0000000..a8ef2a8
--- /dev/null
+++ b/Get All Office 365 Email Addresses/GetAllOffice365EmailAddresses.ps1	
@@ -0,0 +1,123 @@
+<#
+=============================================================================================
+Name:           List all Office 365 email address using PowerShell
+Version:        1.0
+Website:        m365scripts.com
+Script by:      M365Scripts Team
+For detailed script execution: https://m365scripts.com/microsoft365/get-all-office-365-email-address-and-alias-using-powershell
+============================================================================================
+#>
+Param
+(
+    [Parameter(Mandatory = $false)]
+    [string]$UserName,
+    [string]$Password,
+    [switch]$UserMailboxOnly,
+    [switch]$SharedMailboxOnly,
+    [Switch]$DistributionGroupOnly,
+    [Switch]$DynamicDistributionGroupOnly,
+    [switch]$GroupMailboxOnly,
+    [switch]$GuestOnly,
+    [switch]$ContactOnly
+)
+
+Function Connect_Exo
+{
+ #Check for EXO v2 module inatallation
+ $Module = Get-Module ExchangeOnlineManagement -ListAvailable
+ if($Module.count -eq 0) 
+ { 
+  Write-Host Exchange Online PowerShell V2 module is not available  -ForegroundColor yellow  
+  $Confirm= Read-Host Are you sure you want to install module? [Y] Yes [N] No 
+  if($Confirm -match "[yY]") 
+  { 
+   Write-host "Installing Exchange Online PowerShell module"
+   Install-Module ExchangeOnlineManagement -Repository PSGallery -AllowClobber -Force
+   Import-Module ExchangeOnlineManagement
+  } 
+  else 
+  { 
+   Write-Host EXO V2 module is required to connect Exchange Online.Please install module using Install-Module ExchangeOnlineManagement cmdlet. 
+   Exit
+  }
+ } 
+ Write-Host Connecting to Exchange Online...
+ #Storing credential in script for scheduling purpose/ Passing credential as parameter - Authentication using non-MFA account
+ if(($UserName -ne "") -and ($Password -ne ""))
+ {
+  $SecuredPassword = ConvertTo-SecureString -AsPlainText $Password -Force
+  $Credential  = New-Object System.Management.Automation.PSCredential $UserName,$SecuredPassword
+  Connect-ExchangeOnline -Credential $Credential
+ }
+ else
+ {
+  Connect-ExchangeOnline
+ }
+}
+Connect_Exo
+if($UserMailboxOnly.IsPresent)
+{$RecipientType="UserMailbox"}
+elseif($SharedMailboxOnly.IsPresent)
+{$RecipientType="SharedMailbox"}
+elseif($DistributionGroupOnly.IsPresent)
+{$RecipientType="MailUniversalDistributionGroup"}
+elseif($GroupMailboxOnly.IsPresent)
+{$RecipientType="GroupMailbox"}
+elseif($DynamicDistributionGroupOnly.IsPresent)
+{$RecipientType="DynamicDistributionGroup"}
+elseif($GuestOnly.IsPresent)
+{$RecipientType="GuestMailUser"}
+elseif($ContactOnly.IsPresent)
+{$RecipientType="MailContact"}
+else
+{$RecipientType='RoomMailbox', 'LinkedRoomMailbox', 'EquipmentMailbox', 'SchedulingMailbox', 
+'LegacyMailbox', 'LinkedMailbox', 'UserMailbox', 'MailContact', 'DynamicDistributionGroup', 'MailForestContact', 'MailNonUniversalGroup', 'MailUniversalDistributionGroup', 'MailUniversalSecurityGroup', 
+'RoomList', 'MailUser', 'GuestMailUser', 'GroupMailbox', 'DiscoveryMailbox', 'PublicFolder', 'TeamMailbox', 'SharedMailbox', 'RemoteUserMailbox', 'RemoteRoomMailbox', 'RemoteEquipmentMailbox', 
+'RemoteTeamMailbox', 'RemoteSharedMailbox', 'PublicFolderMailbox', 'SharedWithMailUser'}
+
+$ExportResult=""   
+$ExportResults=@()  
+$OutputCSV=".\Office365EmailAddressesReport_$((Get-Date -format yyyy-MMM-dd-ddd` hh-mm` tt).ToString()).csv"
+$Count=0
+#Get all Email addresses in Microsoft 365
+Get-Recipient -ResultSize Unlimited -RecipientTypeDetails $RecipientType | ForEach-Object {
+ $Count++
+ $DisplayName=$_.DisplayName
+ Write-Progress -Activity "`n     Retrieving email addresses of $DisplayName.."`n" Processed count: $Count"
+ $RecipientTypeDetails=$_.RecipientTypeDetails
+ $PrimarySMTPAddress=$_.PrimarySMTPAddress
+ $Alias= ($_.EmailAddresses | Where-Object {$_ -clike "smtp:*"} | ForEach-Object {$_ -replace "smtp:",""}) -join ","
+ If($Alias -eq "")
+ {
+  $Alias="-"
+ }
+
+ #Export result to CSV file
+ $ExportResult=@{'Display Name'=$DisplayName;'Recipient Type Details'=$RecipientTypeDetails;'Primary SMTP Address'=$PrimarySMTPAddress;'Alias'=$Alias}
+ $ExportResults= New-Object PSObject -Property $ExportResult  
+ $ExportResults | Select-Object 'Display Name','Recipient Type Details','Primary SMTP Address','Alias' | Export-Csv -Path $OutputCSV -Notype -Append
+}
+
+#Open output file after execution
+If($Count -eq 0)
+{
+ Write-Host No objects found
+}
+else
+{
+ Write-Host `nThe output file contains $Count records
+ if((Test-Path -Path $OutputCSV) -eq "True") 
+ {
+  Write-Host `nThe Output file availble in $OutputCSV -ForegroundColor Green
+  $Prompt = New-Object -ComObject wscript.shell   
+  $UserInput = $Prompt.popup("Do you want to open output file?",`   
+ 0,"Open Output File",4)   
+  If ($UserInput -eq 6)   
+  {   
+   Invoke-Item "$OutputCSV"   
+  } 
+ }
+}
+
+#Disconnect Exchange Online session
+Disconnect-ExchangeOnline -Confirm:$false -InformationAction Ignore -ErrorAction SilentlyContinue
\ No newline at end of file