In this post I will share how we can send email from SharePoint online using CSOM PowerShell script. CSOM PowerShell Script to send email from SharePoint online CLS #Load SharePoint CSOM Assemblies #Add-Type -Path “C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.dll” #Add-Type -Path “C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\16\ISAPI\Microsoft.SharePoint.Client.Runtime.dll” $fileName = “Email_Sending_Report” $enddate = (Get-Date).tostring(“yyyyMMddhhmmss”) $logFileName