diff --git a/controllers/Carpark.php b/controllers/Carpark.php
index d7008a6..594e48c 100644
--- a/controllers/Carpark.php
+++ b/controllers/Carpark.php
@@ -20,6 +20,56 @@ class Carpark extends CC_Controller
 	
 	// ------------------------------------------------
 	//
+	// 報表
+	//
+	// ------------------------------------------------
+	
+	// 進出記錄表 (VIP)
+	public function export_vip_cario_report()
+	{
+		// 次月算上月
+		$last_day_of_previous_month = date("Y-n-j", strtotime("last day of previous month"));
+		$d = date_parse_from_format("Y-m-d", $last_day_of_previous_month);
+		
+		$station_name = empty($this->input->post('station_name', true)) ? '場站名稱' : $this->input->post('station_name', true);
+		$year = empty($this->input->post('year', true)) ? $d['year'] : $this->input->post('year', true);
+		$month = empty($this->input->post('month', true)) ? $d['month'] : $this->input->post('month', true);
+		$addr = empty($this->input->post('addr', true)) ? '地址' : $this->input->post('addr', true);
+		$phone_no = empty($this->input->post('phone_no', true)) ? '電話' : $this->input->post('phone_no', true);
+		
+		$result = $this->app_model('excel')->export_cario_report($station_name . '(VIP)', $year, $month, $addr, $phone_no, 250);
+		
+		if(empty($result))
+		{
+			echo '無記錄';
+			exit;
+		}
+	}
+	
+	// 進出記錄表
+	public function export_cario_report()
+	{
+		// 次月算上月
+		$last_day_of_previous_month = date("Y-n-j", strtotime("last day of previous month"));
+		$d = date_parse_from_format("Y-m-d", $last_day_of_previous_month);
+		
+		$station_name = empty($this->input->post('station_name', true)) ? '場站名稱' : $this->input->post('station_name', true);
+		$year = empty($this->input->post('year', true)) ? $d['year'] : $this->input->post('year', true);
+		$month = empty($this->input->post('month', true)) ? $d['month'] : $this->input->post('month', true);
+		$addr = empty($this->input->post('addr', true)) ? '地址' : $this->input->post('addr', true);
+		$phone_no = empty($this->input->post('phone_no', true)) ? '電話' : $this->input->post('phone_no', true);
+		
+		$result = $this->app_model('excel')->export_cario_report($station_name, $year, $month, $addr, $phone_no);
+		
+		if(empty($result))
+		{
+			echo '無記錄';
+			exit;
+		}
+	}
+	
+	// ------------------------------------------------
+	//
 	// CRM (START)
 	//
 	// ------------------------------------------------
diff --git a/models/Excel_model.php b/models/Excel_model.php
index 49d68b8..b1aa83f 100644
--- a/models/Excel_model.php
+++ b/models/Excel_model.php
@@ -13,6 +13,9 @@ class Excel_model extends CI_Model
 		
 		ini_set('max_execution_time','300');
 		ini_set('memory_limit','512M');
+		
+		// 載入 excel
+		$this->load->library('excel');
     }   
      
 	public function init($vars)
@@ -57,7 +60,6 @@ class Excel_model extends CI_Model
 		//$total_count = $this->db->query($sql)->num_rows();
 		
 		// 產生 Excel
-		$this->load->library('excel');
 		$objPHPExcel = new PHPExcel();
 		$objPHPExcel->setActiveSheetIndex(0);
 		$col_A_mapping = array('col_name' => 'A', 'col_title' => '會員名稱', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
@@ -200,7 +202,6 @@ class Excel_model extends CI_Model
 		//$total_count = $this->db->query($sql)->num_rows();
 		
 		// 產生 Excel
-		$this->load->library('excel');
 		$objPHPExcel = new PHPExcel();
 		$objPHPExcel->setActiveSheetIndex(0);
 		$col_A_mapping = array('col_name' => 'A', 'col_title' => '車牌號碼', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
@@ -261,5 +262,428 @@ class Excel_model extends CI_Model
 		return true;
 	}
 	
+	// 分時統計表
+	public function export_cario_summery($station_name, $query_year, $query_month, $addr='', $phone_no='')
+	{
+		trigger_error(EXPORT_LOG_TITLE. '..start..' . __FUNCTION__ . "|{$station_name},{$query_year},{$query_month},{$addr},{$phone_no}");
+
+		$sql = "
+				SELECT
+					cario.in_time AS in_time,
+					cario.out_time AS out_time,
+					cario.member_no as member_no
+				FROM cario
+				WHERE cario.err = 0 and cario.obj_id != 'NONE'
+					and cario.out_time is not null
+					and
+					(
+						(
+							YEAR(cario.in_time) = {$query_year} and MONTH(cario.in_time) = {$query_month}
+						)
+						OR
+						(
+							YEAR(cario.out_time) = {$query_year} and MONTH(cario.out_time) = {$query_month}
+						)
+					)
+				ORDER BY cario.in_time asc
+			";
+
+		$results = $this->db->query($sql)->result_array();
+		
+		if(empty($results))
+		{
+			trigger_error(EXPORT_LOG_TITLE.'..no data..' . $this->db->last_query());
+			return false;
+		}
+
+		// PART 1: 產生分時陣列
+		$KEY_SHEET_INDEX = 'sheet_index';	// 所在 sheet index
+		$KEY_TITLE_INDEX = 'title_index';	// 所在 title incex
+		$KEY_VALUE_INDEX = 'value_index';	// 所在 value incex
+		$KEY_VALUE = 'value';	// value
+		$KEY_MEMBER = 1;// 1：代表會員, 0：代表臨停
+		$KEY_NONE = 0;
+		$results_summary = array();
+
+		$this_day = new DateTime("{$query_year}-{$query_month}");
+		$this_day_first = $this_day->format('Y-m-01');
+		$this_day_last = $this_day->format('Y-m-t');
+		$day_first_time = new DateTime($this_day_first. '00:00:00');
+		$day_last_time = new DateTime($this_day_last. '23:59:59');
+
+		trigger_error(EXPORT_LOG_TITLE. '..' . __FUNCTION__ . "|{$this_day_first},{$this_day_last}");
+
+		foreach($results as $rows)
+		{
+			$member_no_key = $rows['member_no'] > 0 ? $KEY_MEMBER : $KEY_NONE;
+
+			// fetch input
+			$in_time = new DateTime($rows['in_time']);
+			$out_time = new DateTime($rows['out_time']);
+			$in_time_hour_str = $in_time->format('Y-m-d H:00:00');
+			$out_time_hour_str = $out_time->format('Y-m-d H:59:59');
+
+			// trim by limit
+			$day_start = ($in_time < $day_first_time) ? $day_first_time : new DateTime($in_time_hour_str);
+			$day_end = ($out_time > $day_last_time) ? $day_last_time : new DateTime($out_time_hour_str);
+
+			// loop
+			$day_period = new DatePeriod($day_start, DateInterval::createFromDateString('1 hours'), $day_end);
+			foreach ($day_period as $day)
+			{
+				$key_lv1 = $day->format('Y-m-d');	// 日期
+				$key_lv2 = $day->format('H');		// 小時
+				$key_lv3 = $member_no_key;			// 身份
+
+				$column_index_0 = 'D';
+				$row_index_0 = 9;
+
+				if(!array_key_exists($key_lv1, $results_summary))
+				{
+					$results_summary[$key_lv1] = array();
+				}
+				if(!array_key_exists($key_lv2, $results_summary[$key_lv1]))
+				{
+					$results_summary[$key_lv1][$key_lv2] = array();
+
+					// 計算位置 (資料)
+					for($column_index_key_lv1 = $column_index_0, $i = 0 ; $i < ((intval($day->format('d')) - 1) % 7) ; $i++)
+					{
+						$column_index_key_lv1++;
+						$column_index_key_lv1++;
+					}
+
+					$results_summary[$key_lv1][$key_lv2][$KEY_NONE] = array();
+					$results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_SHEET_INDEX] = floor(intval($day->format('d') - 1) / 7) + 1; 		// 指定 sheet index
+					$results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_TITLE_INDEX] = $column_index_key_lv1.$row_index_0;					// 指定 title index
+
+					$results_summary[$key_lv1][$key_lv2][$KEY_MEMBER] = $results_summary[$key_lv1][$key_lv2][$KEY_NONE];	// copy
+				}
+				if(!array_key_exists($KEY_VALUE_INDEX, $results_summary[$key_lv1][$key_lv2][$key_lv3]))
+				{
+					// 計算位置 (資料)
+					for($column_index_key_lv1 = $column_index_0, $i = 0 ; $i < ((intval($day->format('d')) - 1) % 7) ; $i++)
+					{
+						$column_index_key_lv1++;
+						$column_index_key_lv1++;
+					}
+					if($key_lv3 == $KEY_NONE)
+					{
+						$column_index_key_lv1++;	// 臨停
+					}
+					$results_summary[$key_lv1][$key_lv2][$key_lv3][$KEY_VALUE_INDEX] = $column_index_key_lv1. ($row_index_0 + intval($key_lv2) + 2);
+					$results_summary[$key_lv1][$key_lv2][$key_lv3][$KEY_VALUE] = 0;	// 初始值
+				}
+
+				$results_summary[$key_lv1][$key_lv2][$key_lv3][$KEY_VALUE] += 1;
+			}
+		}
+
+		// PART 2: 產生EXCEL
+
+		// 產生 Excel
+		$inputFileName = FILE_BASE . "excel/sample2.xlsx";
+		trigger_error(__FUNCTION__ . "..read: {$inputFileName}.." . file_exists($inputFileName));
+		
+		try 
+		{
+			$inputFileType = PHPExcel_IOFactory::identify($inputFileName);
+			$objReader = PHPExcel_IOFactory::createReader($inputFileType);
+			$objPHPExcel = $objReader->load($inputFileName);
+		} catch(Exception $e) 
+		{
+			die('Error loading file "'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage());
+		}
+
+		$objPHPExcel->setActiveSheetIndex(0);
+
+		$sheet = $objPHPExcel->getActiveSheet();
+		$sheet->setTitle('tmp');
+
+		$title_style = array(
+			'alignment' => array(
+				'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
+			),
+			'font'  => array(
+		        'bold'  => true,
+		        //'color' => array('rgb' => 'FF0000'),
+		        'size'  => 20,
+		        'name'  => 'Verdana'
+		    )
+		);
+		$lpr_style = array(
+			'alignment' => array(
+				'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
+			)
+		);
+		$basic_style = array(
+	        'alignment' => array(
+	            'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_LEFT,
+	        )
+	    );
+
+		// 標題
+		$sheet_data_title = $station_name . $query_year. '年'. $query_month .'月份停車場分時統計表';
+		$sheet->setCellValueExplicit('A1', $sheet_data_title, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('A1')->applyFromArray($title_style);
+
+		// 停車場名稱
+		$sheet->setCellValueExplicit('E2', $station_name, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('E2')->applyFromArray($basic_style);
+
+		// 地址
+		$sheet->setCellValueExplicit('E3', $addr, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('E3')->applyFromArray($basic_style);
+
+		// 電話
+		$sheet->setCellValueExplicit('E4', $phone_no, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('E4')->applyFromArray($basic_style);
+
+		// 複製 sheet
+		$sheet_base = $objPHPExcel->getActiveSheet();
+
+		$sheet1 = clone $sheet_base;
+		$sheet1->setTitle($query_month. '月1號至7號');
+		$objPHPExcel->addSheet($sheet1);
+
+		$sheet2 = clone $sheet_base;
+		$sheet2->setTitle($query_month. '月8號至14號');
+		$objPHPExcel->addSheet($sheet2);
+
+		$sheet3 = clone $sheet_base;
+		$sheet3->setTitle($query_month. '月15號至21號');
+		$objPHPExcel->addSheet($sheet3);
+
+		$sheet4 = clone $sheet_base;
+		$sheet4->setTitle($query_month. '月22號至28號');
+		$objPHPExcel->addSheet($sheet4);
+
+		$sheet5 = clone $sheet_base;
+		$sheet5->setTitle($query_month. '月底');
+		$objPHPExcel->addSheet($sheet5);
+
+		foreach ($results_summary as $key_lv1 => $results_summary_lv1)
+		{
+			$lv1_count = 0;
+			foreach ($results_summary_lv1 as $key_lv2 => $results_summary_lv2)
+			{
+				if(empty($results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_SHEET_INDEX])) continue;
+
+				// 設定 日期值
+				if($lv1_count == 0)
+				{
+					$title_index = $results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_TITLE_INDEX];
+					if(!empty($title_index))
+					{
+						$sheet_index = $results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_SHEET_INDEX];
+						$objPHPExcel->setActiveSheetIndex($sheet_index);
+						$objPHPExcel->getActiveSheet()->setCellValueExplicit($title_index, $key_lv1, PHPExcel_Cell_DataType::TYPE_STRING);
+					}
+				}
+				$lv1_count++;
+
+				// 設定 資料值
+				$member_value_index = $results_summary[$key_lv1][$key_lv2][$KEY_MEMBER][$KEY_VALUE_INDEX];
+				$member_value = $results_summary[$key_lv1][$key_lv2][$KEY_MEMBER][$KEY_VALUE];
+				if(!empty($member_value_index))
+				{
+					$objPHPExcel->getActiveSheet()->setCellValueExplicit($member_value_index, $member_value, PHPExcel_Cell_DataType::TYPE_STRING);
+				}
+
+				$none_value_index = $results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_VALUE_INDEX];
+				$none_value = $results_summary[$key_lv1][$key_lv2][$KEY_NONE][$KEY_VALUE];
+				if(!empty($none_value_index))
+				{
+					$objPHPExcel->getActiveSheet()->setCellValueExplicit($none_value_index, $none_value, PHPExcel_Cell_DataType::TYPE_STRING);
+				}
+			}
+		}
+
+		// 儲存檔案
+		$filename_prefix = iconv('UTF-8', 'Big5', '分時統計表 - '. $station_name);
+		$filename_postfix = iconv('UTF-8', 'Big5', $query_year . '年' .$query_month.'月份');
+		
+		$sheetCount = $objPHPExcel->getSheetCount();
+		$objPHPExcel->removeSheetByIndex(0);
+		/*
+		$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
+		$objWriter->save(EXPORT_BASE.$filename_prefix.' - '.$filename_postfix.'.xlsx');
+		
+		trigger_error(EXPORT_LOG_TITLE . '..' . __FUNCTION__ . '..completed..');
+		return true;
+		*/
+		// 網站下載
+		$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
+		header('Content-Type: application/vnd.ms-excel');
+		header('Content-Disposition: attachment;filename="' . $filename_prefix. ' - ' . $filename_postfix . '.xlsx');
+		header('Cache-Control: max-age=0');
+		$objWriter->save('php://output');
+		return true;
+	}
+	
+	// 進出記錄表
+	public function export_cario_report($station_name, $query_year, $query_month, $addr='', $phone_no='', $member_attr=0)
+	{
+		trigger_error(EXPORT_LOG_TITLE. '..start..' . __FUNCTION__ . "|{$station_name},{$query_year},{$query_month},{$addr},{$phone_no}");
+
+		$where_member_attr = !empty($member_attr) ? " and members.member_attr = {$member_attr} " : "";
+		
+		$sql = "
+			SELECT
+				cario.obj_id AS plate_no,
+				cario.in_time as in_time,
+				cario.out_time as out_time,
+				members.member_name as member_name,
+				CONCAT( FLOOR(HOUR(TIMEDIFF(cario.in_time, cario.out_time)) / 24), ' 日 ',
+					MOD(HOUR(TIMEDIFF(cario.in_time, cario.out_time)), 24), ' 時 ',
+					MINUTE(TIMEDIFF(cario.in_time, cario.out_time)), ' 分') as time_period
+			FROM cario
+				left join members on cario.obj_id = members.lpr
+			WHERE cario.err = 0 and cario.obj_id != 'NONE'
+				and YEAR(cario.in_time) = {$query_year} and MONTH(cario.in_time) = {$query_month}
+				and cario.out_time is not null
+				{$where_member_attr}
+			ORDER BY cario.in_time ASC
+		";
+		
+		$results = $this->db->query($sql)->result_array();
+		
+		if(empty($results))
+		{
+			trigger_error(EXPORT_LOG_TITLE.'..no data..' . $this->db->last_query());
+			return false;
+		}
+
+		// PART 2: 產生EXCEL
+
+		// 產生 Excel
+		$inputFileName = FILE_BASE . "excel/sample1.xlsx";
+		trigger_error(__FUNCTION__ . "..read: {$inputFileName}.." . file_exists($inputFileName));
+		
+		try 
+		{
+			$inputFileType = PHPExcel_IOFactory::identify($inputFileName);
+			$objReader = PHPExcel_IOFactory::createReader($inputFileType);
+			$objPHPExcel = $objReader->load($inputFileName);
+		} catch(Exception $e) 
+		{
+			die('Error loading file "'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage());
+		}
+
+		$objPHPExcel->setActiveSheetIndex(0);
+		$col_A_mapping = array('col_name' => 'B', 'col_title' => '車號', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+		$col_B_mapping = array('col_name' => 'C', 'col_title' => '進場時間(A)', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+		$col_C_mapping = array('col_name' => 'E', 'col_title' => '出場時間(B)', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+		$col_D_mapping = array('col_name' => 'G', 'col_title' => '停車時間', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+
+		$col_E_mapping = array('col_name' => 'J', 'col_title' => '車號', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+		$col_F_mapping = array('col_name' => 'K', 'col_title' => '進場時間(A)', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+		$col_G_mapping = array('col_name' => 'M', 'col_title' => '出場時間(B)', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+		$col_H_mapping = array('col_name' => 'O', 'col_title' => '停車時間', 'col_type' => PHPExcel_Cell_DataType::TYPE_STRING);
+
+		$raw_index = 10;
+		$sheet = $objPHPExcel->getActiveSheet();
+		$sheet->setTitle('下載');
+
+		$title_style = array(
+			'alignment' => array(
+				'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
+			),
+			'font'  => array(
+		        'bold'  => true,
+		        //'color' => array('rgb' => 'FF0000'),
+		        'size'  => 20,
+		        'name'  => 'Verdana'
+		    )
+		);
+		$lpr_style = array(
+			'alignment' => array(
+				'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
+			)
+		);
+		$basic_style = array(
+	        'alignment' => array(
+	            'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_LEFT,
+	        )
+	    );
+
+		// 標題
+		$sheet_data_title = $station_name . $query_year. '年'. $query_month .'月份停車場延時統計表';
+		$sheet->setCellValueExplicit('A1', $sheet_data_title, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('A1')->applyFromArray($title_style);
+
+		// 停車場名稱
+		$sheet->setCellValueExplicit('D2', $station_name, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('D2')->applyFromArray($basic_style);
+
+		// 地址
+		$sheet->setCellValueExplicit('D3', $addr, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('D3')->applyFromArray($basic_style);
+
+		// 電話
+		$sheet->setCellValueExplicit('D4', $phone_no, PHPExcel_Cell_DataType::TYPE_STRING);
+		$sheet->getStyle('D4')->applyFromArray($basic_style);
+
+		$count = 0;
+		foreach($results as $rows)
+		{
+			$plate_no = $rows['plate_no'];
+			$in_time = $rows['in_time'];
+			$out_time = empty($rows['out_time']) ? '無離場記錄或車辨失敗' : $rows['out_time'];
+			$time_period = $rows['time_period'];
+
+			if($count % 2 == 0)
+			{
+				$raw_index += 1;
+				$sheet->setCellValueExplicit($col_A_mapping['col_name'].$raw_index, $plate_no, $col_A_mapping['col_type']);
+				$sheet->setCellValueExplicit($col_B_mapping['col_name'].$raw_index, $in_time, $col_B_mapping['col_type']);
+				$sheet->setCellValueExplicit($col_C_mapping['col_name'].$raw_index, $out_time, $col_C_mapping['col_type']);
+				$sheet->setCellValueExplicit($col_D_mapping['col_name'].$raw_index, $time_period, $col_D_mapping['col_type']);
+				//$sheet->getStyle("A1:B1")->applyFromArray($style);
+
+				$sheet->getStyle($col_A_mapping['col_name'].$raw_index)->applyFromArray($lpr_style);
+				$sheet->getStyle($col_B_mapping['col_name'].$raw_index)->applyFromArray($basic_style);
+				$sheet->getStyle($col_C_mapping['col_name'].$raw_index)->applyFromArray($basic_style);
+				$sheet->getStyle($col_D_mapping['col_name'].$raw_index)->applyFromArray($basic_style);
+			}
+			else
+			{
+				$sheet->setCellValueExplicit($col_E_mapping['col_name'].$raw_index, $plate_no, $col_E_mapping['col_type']);
+				$sheet->setCellValueExplicit($col_F_mapping['col_name'].$raw_index, $in_time, $col_F_mapping['col_type']);
+				$sheet->setCellValueExplicit($col_G_mapping['col_name'].$raw_index, $out_time, $col_G_mapping['col_type']);
+				$sheet->setCellValueExplicit($col_H_mapping['col_name'].$raw_index, $time_period, $col_H_mapping['col_type']);
+
+				$sheet->getStyle($col_E_mapping['col_name'].$raw_index)->applyFromArray($lpr_style);
+				$sheet->getStyle($col_F_mapping['col_name'].$raw_index)->applyFromArray($basic_style);
+				$sheet->getStyle($col_G_mapping['col_name'].$raw_index)->applyFromArray($basic_style);
+				$sheet->getStyle($col_H_mapping['col_name'].$raw_index)->applyFromArray($basic_style);
+			}
+
+			$count++;
+		}
+		
+		// 儲存檔案
+		$filename_prefix = iconv('UTF-8', 'Big5', '車牌號碼進出記錄 - '. $station_name);
+		$filename_postfix = iconv('UTF-8', 'Big5', $query_year . '年' .$query_month.'月份');
+		
+		$sheetCount = $objPHPExcel->getSheetCount();
+		$objPHPExcel->removeSheetByIndex($sheetCount - 1);
+
+		/*
+		$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
+		$objWriter->save(EXPORT_BASE.$filename_prefix.' - '.$filename_postfix.'.xlsx');
+		
+		trigger_error(EXPORT_LOG_TITLE . '..' . __FUNCTION__ . '..completed..' . "count: {$count}");
+		return true;
+		*/
+		
+		// 網站下載
+		$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
+		header('Content-Type: application/vnd.ms-excel');
+		header('Content-Disposition: attachment;filename="' . $filename_prefix. ' - ' . $filename_postfix . '.xlsx');
+		header('Cache-Control: max-age=0');
+		$objWriter->save('php://output');
+		return true;
+	}
 	
 }