Use the following markup to display closed instances on a custom portal page.
<%@ Page Title="" Language="C#" MasterPageFile="~/Layouts/Masters/Portal.Master" MenuId="Portal" SelectedMenuItemId="ProcessesList" AutoEventWireup="false" EnableViewState="false" CodeBehind="Process.aspx.cs" Inherits="PNMsoft.Sequence.Runtime.Web.UI.Pages.Process" %> <%@ Register TagPrefix="sq" TagName="ProcessInstancesGridControl" Src="~/_controltemplates/Flowtime/ProcessInstancesGridControl.ascx" %> <asp:Content ID="Content" ContentPlaceHolderID="Content" runat="server"> <div class="sqpt-container"> <div class="sqpt-grid-control"> <sq:ProcessInstancesGridControl ID="ProcessInstancesGridControl" runat="server" PageSize="20" DisplayVariables="true" DisplayMonitoringLink="false" WorkflowViewStatus="Closed" ConfigName="Portal" /> </div> </div> </asp:Content>