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Continue to ChatShowing selected SharePoint form fields as read-only using List Formatting https://michelcarlo.com/2022/03/09/showing-selected-sharepoint-form-fields-as-read-only-using-list-formatting/
Showing selected SharePoint form fields as read-only using List Formatting https://michelcarlo.com/2022/03/09/showing-selected-sharepoint-form-fields-as-read-only-using-list-formatting/