Overview When you need to conditionally hide or show fields in a SharePoint list or library form, there are two common approaches: enable content types or use JSON form customization. This post explains both and shows the visibility expression used in SharePoint. Option 1: Enable content types Enabling content types on a list or library gives you built-in controls for: showing or hiding fields reordering columns managing form layout per content type This is a good fit when your list or library uses multiple content types and you want form behavior to vary by type.

Copy Column and View Formatting using PnP PowerShell There is a great sample script how to backup all column, view and content type formatting by Dan Toft. If you need to copy column and view formatting across different environments, such as from Dev to Test, UAT, and Prod, especially when dealing with multiple lists/libraries, the script may help you. PnP PowerShell Script param ( [Parameter(Mandatory=$false)] [string]$SourceSiteUrl = "https://contoso.sharepoint.com/teams/d-app-test", [Parameter(Mandatory=$false)] [string]$DestinationSiteUrl = "https://contoso.