Export issue in crosstab report (v2023)

 public function pageRender()
    {
        //Log("Page Render");
        if (isset($_GET['x_PLAN_FY']))
            $_SESSION['fy_ctb'] = $_GET['x_PLAN_FY'];
        else
            $_SESSION['fy_ctb'] = NULL;
        $fy_start = substr($_SESSION['fy_ctb'], 2, 2);
        $fy_end = substr($_SESSION['fy_ctb'], -2);
        for($i = 1; $i <= $this->ColumnCount; $i++) {
            $Column = $this->Columns[$i];
            if ($Column->Caption != "") {
                if ($Column->Caption == "1")
                    $Column->Caption = "Apr-".$fy_start;
                else if ($Column->Caption == "2")
                    $Column->Caption = "May-".$fy_start;
                else if ($Column->Caption == "3")
                    $Column->Caption = "Jun-".$fy_start;
                else if ($Column->Caption == "4")
                    $Column->Caption = "Jul-".$fy_start;
                else if ($Column->Caption == "5")
                    $Column->Caption = "Aug-".$fy_start;
                else if ($Column->Caption == "6")
                    $Column->Caption = "Sep-".$fy_start;
                else if ($Column->Caption == "7")
                    $Column->Caption = "Oct-".$fy_start;
                else if ($Column->Caption == "8")
                    $Column->Caption = "Nov-".$fy_start;
                else if ($Column->Caption == "9")
                    $Column->Caption = "Dec-".$fy_start;
                else if ($Column->Caption == "10")
                    $Column->Caption = "Jan-".$fy_end;
                else if ($Column->Caption == "11")
                    $Column->Caption = "Feb-".$fy_end;
                else if ($Column->Caption == "12")
                    $Column->Caption = "Mar-".$fy_end;
                else {}
            }
        }
    }

Above code is working fine in view page but exporting in excel value is showing only month (like Apr, Mar…etc) financial year value is not exporting. Please give solution.

You don’t have such query string values when you export, you should pass the values in some other way.