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Showing posts from April, 2021

Update list metadata Created By,Modified By, Created,Modified Field using PowerShell

In this article, we are going to learn "How to update list metadata using PowerShell". In some cases  we want a particular person to be the created by and modified by and we also want to update the time stamp of modified at and created. We can achieve this using PowerShell. Power shell to update Created By,Modified By, Created,Modified field values --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"     -- Replace the tenantName and listName with your site name and list name -- $SiteUrl = "" $ListName= "listName" $ID=1 ---- Replace the Username and Password with your one-- $Username = "userId"   $Password = "pwd" |  ConvertTo-

Permission XML for SharePoint Add-in

In this article, we will be discussing the permission XMLs, which are used to provide permission to SharePoint add-in. Permission XML for the SharePoint app. You can set the App only permission, by setting "true" or "false" in  AllowAppOnlyPolicy=“true” in these permission XMLs.   If add-in granted permission to tenant scope, It includes all children in scope. Before granting access to the app, need to register an app. Follow this link for step by step guide to  How to register an app/add-in in SharePoint   Providing access to add-in at tenant level: To provide access at tenant level user must have the tenant admin level permission. To grant this permission tenant admin can use this URL Search the App Id (Client ID) and it will fetch all the information which you provide at time of registration of app.   Assign full control at tenant level : <AppPermissionRequests AllowAppOnlyPolicy="true&quo