Here is a script that comes very handy when you need to replace some SharePoint groups with other ones. While doing so you definitely want to make sure no one has lost access. So you need to know where each group has been used. To create this script I used Salaudeen Rajack's PnP PowerShell to Export Document Library Permissions in SharePoint Online script posted here (https://www.sharepointdiary.com/2019/02/sharepoint-online-pnp-powershell-to-export-document-library-permissions.html), then did some adjustments to it including converting it to a function. Then added my code to go through each site collection and subsite. What this script does and how it might be beneficial to you: goes through every site collection and subsite, then library and list; has a list of site collections to exclude; does not include Office 365 Group sites; outputs the following data - site/subsite URL, library/list title, user/group name, user/group type, permission level, how it's granted. This script might take…