%@ Page Title="" Language="C#" MasterPageFile="~/MachineDeviceManagement/DeviceManagementBase.master" AutoEventWireup="true" CodeFile="ManageGPSDevices.aspx.cs" Inherits="ManageGPSDevices" %> " rel="stylesheet" /> Manage Devices Contractor: Add Refresh Export to Excel Import Change Contractor Contractor: Notes: Add Export to Excel Failed