phpexcel导出

<?php
header("Content-type:text/html;charset=utf-8");
require('./excel/PHPExcel.class.php');

class ExcelExport {

    private $obj;

    public function __construct() {
        $this->obj = new PHPExcel();
    }

    /**
     * EXcel导出，包含标题、时间范围、表头、 数据、总计（本方法可适用于表头多项合并，对数据超过26列进行了处理。）
     * @param String $fileName   导出的excel文件名
     * @param Array $headArr     表头数组   如：  $headArr = ['序号','日期', '收入明细(元)'=>['预定金','安放费','服务费']]
     * @param String $timeRange  时间范围
     * @param Array $tmpFileds   用于计算数据的总计的
     * @param String $startRow   从excel第几行开始导出，默认第 1 行
     * @param String $startCol   从excel第几列开始导出，默认从 A 列
     */
    public function index($fileName, $headArr, $data, $timeRange = "", $tmpFileds = array(), $startRow = 1, $startCol = 'A') {
//        ini_set("memory_limit",-1);
        //对数据进行检验
        if (empty($data) || !is_array($data)) {
            die("没有符合条件数据");
        }
        //检查文件名
        if (empty($fileName)) {
            exit('请输入文件名');
        }

        //创建PHPExcel对象，注意，不能少了
        $objPHPExcel = $this->obj;

        $lieNum = $this->_headArrLength($headArr); //dump($lieNum);die;
        $lastCellAscii = $this->_CloumnToAscii($startCol) + $lieNum - 1;
        $lastCell = $this->_AsciiToCloumn($lastCellAscii);

        //标题
        $startRow = $this->getExcelTitle($fileName, $lastCell, $startRow, $startCol, $objPHPExcel);
//        dump($startRow);die;
        //时间范围
        if (!empty($timeRange)) {
            $startRow = $this->getExcelTimeRange($timeRange, $lastCell, $startRow, $startCol, $objPHPExcel);
        }

        //表头
        $startRow = $this->getExcelHeader($headArr, $startRow, $startCol, $objPHPExcel);

        //表格数据
        $this->getExcelData($data, $startRow, $startCol, $tmpFileds, $objPHPExcel);

        $date = date("Y_m_d", time());
        $fileName .= "_{$date}.xls";

        $fileName = iconv("utf-8", "gb2312", $fileName);
        //重命名表
        //设置活动单指数到第一个表,所以Excel打开这是第一个表
        $objPHPExcel->setActiveSheetIndex(0);
        ob_end_clean(); //清除缓冲区,避免乱码
        header('Content-Type: application/vnd.ms-excel');
        header("Content-Disposition: attachment;filename=" . $fileName);
        header('Cache-Control: max-age=0');
        $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
        $objWriter->save('php://output'); //文件通过浏览器下载
        exit;
    }

    public function getExcelTitle($fileName, $lastCell, $startRow, $startCol, $objPHPExcel) {
        //标题
        $objPHPExcel->getActiveSheet()->mergeCells($startCol . $startRow . ':' . $lastCell . $startRow);
        $objPHPExcel->setActiveSheetIndex(0)->setCellValue($startCol . $startRow, $fileName);
        $objPHPExcel->getActiveSheet()->getStyle($startCol . $startRow)->applyFromArray(array('font' => array('bold' => true), 'alignment' => array('horizontal' => 'center')));

        return $startRow + 1;
    }

    public function getExcelTimeRange($timeRange, $lastCell, $startRow, $startCol, $objPHPExcel) {
        //时间范围
        $objPHPExcel->getActiveSheet()->mergeCells($startCol . $startRow . ':' . $lastCell . $startRow);
        $objPHPExcel->setActiveSheetIndex(0)->setCellValue($startCol . $startRow, $timeRange);
        $objPHPExcel->getActiveSheet()->getStyle($startCol . $startRow)->applyFromArray(array('alignment' => array('horizontal' => 'right')));

        return $startRow + 1;
    }

    public function getExcelData($data, $startRow, $startCol, $tmpFileds, $objPHPExcel) {
        $objActSheet = $objPHPExcel->getActiveSheet();
        $total = array();
        //设置为文本格式
        foreach ($data as $key => $rows) { //行写入
            $ascii = $this->_CloumnToAscii($startCol);
            foreach ($rows as $keyName => $value) {// 列写入
                $column = $this->_AsciiToCloumn($ascii);
                //TODO float double
                if (is_int($value)) {
                    $objActSheet->setCellValueExplicit($column . $startRow, $value, 'n');
                } elseif (is_float($value)) {
                    $objActSheet->setCellValueExplicit($column . $startRow, sprintf("%.2f", $value), 'n');
                } else {
                    $objActSheet->setCellValueExplicit($column . $startRow, $value, 's');
                }

                //是否含有总计
                if (!empty($tmpFileds) && in_array($keyName, $tmpFileds)) {
                    $total[$column][$keyName] += $value;
                }
                $ascii++;
            }
            $startRow++;
        }

        //总计
        if (!empty($tmpFileds) && !empty($total)) {
            $objPHPExcel->setActiveSheetIndex(0)->setCellValue($startCol . $startRow, "总计");
            foreach ($total as $lie => $totalVal) {
                foreach ($totalVal as $k => $v) {
                    $objPHPExcel->setActiveSheetIndex(0)->setCellValue($lie . $startRow, $v);
                }
            }
        }
    }

    //将Ascii值转换为列名
    public function _AsciiToCloumn($accsi) {
        if ($accsi > ord("Z")) {
            $diff = $accsi - ord('Z');
            $sj_1 = ord('A') + intval($diff / 26);
            $sj_2 = ord('A') + $diff % 26;
            $currentCloumn = chr($sj_1) . chr($sj_2); //超过26个字母时才会启用  
        } else {
            $currentCloumn = chr($accsi);
        }

        return $currentCloumn;
    }

    //将列名转换为Ascii值
    public function _CloumnToAscii($cloumn) {
        if (strlen($cloumn) > 1) {
            $sj_1 = substr($cloumn, 0, 1);
            $sj_2 = substr($cloumn, 1, 1);
            $diff = intval((ord($sj_1) - ord('A') + 1) * 26) + intval(ord($sj_2));
            $currentAcsii = $diff; //超过26个字母时才会启用  
        } else {
            $currentAcsii = ord($cloumn);
        }

        return $currentAcsii;
    }

    //获取表格表头所行数(数组深度)
    public function _headArrDepth($array) {
        $max_depth = 1;
        foreach ($array as $value) {
            if (is_array($value)) {
                $depth = $this->_headArrDepth($value) + 1;
                if ($depth > $max_depth) {
                    $max_depth = $depth;
                }
            }
        }
        return $max_depth;
    }

    //获取表格表头合并个数（数组长度）
    public function _headArrLength($array) {
        $length = 0;
        foreach ($array as $value) {
            if (is_array($value)) {
                $length += $this->_headArrLength($value);
            } else {
                $length ++;
            }
        }
        return $length;
    }

    public function getExcelHeader($headArr = array(), $startRow = 0, $startColu = 'A', $objPHPExcel) {

        //求出表头一共占用多少行,即求出headArr数组的深度
        $death = $this->_headArrDepth($headArr);
        $maxRow = $startRow + $death - 1;
        $this->_getExcelHeader($headArr, $startRow, $startColu, $maxRow, $objPHPExcel);

        return $maxRow + 1;
    }

    //获取excel表头
    public function _getExcelHeader($headArr = array(), $startRow = 0, $startColu = 'A', $maxRow, $objPHPExcel) {
        $initAscii = $this->_CloumnToAscii($startColu);

        if (!empty($headArr)) {
            foreach ($headArr as $k => $v) {
                $currentCloumn = $this->_AsciiToCloumn($initAscii);

                if (is_array($v)) {
                    $mergeAscii = $initAscii + $this->_headArrLength($v) - 1;
                    $mergeCloumn = $this->_AsciiToCloumn($mergeAscii);

                    $objPHPExcel->getActiveSheet()->mergeCells($currentCloumn . $startRow . ':' . $mergeCloumn . $startRow); //跨列合并单元格
                    $objPHPExcel->setActiveSheetIndex(0)->setCellValue($currentCloumn . $startRow, $k);  //给单元格赋值
                    $objPHPExcel->getActiveSheet()->getStyle($currentCloumn . $startRow)->applyFromArray(array('font' => array('bold' => true), 'alignment' => array('horizontal' => 'center'))); //设置单元格样式
                    $startRow++;
                    $this->_getExcelHeader($v, $startRow, $currentCloumn, $maxRow, $objPHPExcel);
                    $initAscii = $mergeAscii + 1;
                    $startRow--;
                } else {
                    $objPHPExcel->getActiveSheet()->mergeCells($currentCloumn . $startRow . ':' . ($currentCloumn . $maxRow)); //跨行合并单元格
                    $objPHPExcel->setActiveSheetIndex(0)->setCellValue($currentCloumn . $startRow, $v); //给单元格赋值

                    $objPHPExcel->getActiveSheet()->getStyle($currentCloumn . $startRow)->getAlignment()->setVertical('center');
                    $objPHPExcel->getActiveSheet()->getStyle($currentCloumn . $startRow)->applyFromArray(array('font' => array('bold' => true), 'alignment' => array('horizontal' => 'center', 'vertical' => 'center')));
                    $initAscii++;
                }
            }
        }
    }

}

$obj = new ExcelExport();
$timeRange ='2017-8-1 至 2017-8-10';
$filename = $timeRange.'销售收费统计表';
$headArr = [
                            '序号',
                            '日期',
                            '购买人',
                            '墓位',
                            '合同编号',
                            '收入明细(元)'=>[
                                            '预定金',
                                            '墓款'=>[
                                                    '已收预定金',
                                                    '尾款'
                                                ],
                                            '安放费',
                                            '服务费',
                                            '刻字费',
                                            '商品费',
                                            '瓷像费',
                                            '管理费',
                                            '墓权证',
                                            '绿化',
                                            '维修',
                                            '迁出'
                                     
                                        ],
                            '收入金额(元)'=>[
                                            '总金额',
                                            '折扣金额',
                                            '实际金额',
                                            '本次收费'
                            ],
                            '业务员',
                        ];
             
$data = array();
for($i=0; $i<5; $i++){
    for($j=1;$j<=23; $j++){
        $data[$i][$j] = $j;
    }
}

$obj->index($filename, $headArr, $data, $timeRange = "", $tmpFileds = array(), $startRow = 1, $startCol = 'A');

 所需的文件: 链接:http://pan.baidu.com/s/1jHWDVXc 密码：phnm

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原文地址：https://www.cnblogs.com/wgq123/p/7337601.html