Below is the code handled, to open file link in the browser. Here when I try to load the file link in the MS Edge browser.the file is not opening when I click on the link from MS Edge browser .this is working for InternetExplorer need to handle in code for MS Edge also.

    try {
        var workbook = new jQuery.ig.excel.Workbook(jQuery.ig.excel.WorkbookFormat.excel2007);
        var l_ddlTarget = jQuery("#ddlTarget").igCombo("value");
        jQuery.ajax({

            url: baseURL + '/MarginalImpact/ExportCTRMData/',
            type: "post",
            async: true,
            dataType: "json",
            data: {
                argTarget: l_ddlTarget,
            },
            error: function (errorThrown) {
                alert(jQuery(errorThrown.responseText).filter('title').text());
            },
            success: function (result) {
                jQuery("#myModalExport").modal('hide');
                var l_FilePath = result;
                if (l_FilePath != null && l_FilePath != "")
                    l_FilePath = l_FilePath.replace(/\\\\/g, '\\');
                jQuery("#lbExport").attr("href", "file:///" + l_FilePath);
                jQuery("#lbExport").text(l_FilePath);
                jQuery("#fakeloader-main").addClass("black-screen");
                jQuery(".ui-dialog-titlebar-close").css("background-color", "#e8e8e8!important");;
                jQuery("a").css("background-color", "#e8e8e8!important");
                try {
                    jQuery("#dialogFilterSectionMI").igDialog("destroy");
                }
                catch (e)
                { }
                jQuery("#dialogFilterSectionMI").igDialog(
                    {
                        modal: true,
                        headerText: "Click on below link to open the file",
                        draggable: false,
                        resizable: false,
                        height: "200px",
                        width: "600px",
                        modal: true,
                        draggable: false,
                        resizable: false,

                        showCloseButton: true,

                    });
                jQuery(".ui-igdialog-close-icon").css("background-color", "#c2c2c2");