1.下載phpexcel(李昌輝)php
2.在頁面引入phpexcel的類文件,而且造該類的對象數據庫
include("../chajian/phpexcel/Classes/PHPExcel.php"); $excel = new PHPExcel();
3.查詢數據庫得出二維數組這裏數組名爲:$attr數組
4.導出excel代碼,表頭數組和數據數組對應:app
//Excel表格式,這裏簡略寫了10列 $letter = array('A','B','C','D','E','F','F','G','H','I'); //表頭數組 $tableheader = array('彙報時間','彙報完成度','彙報人員','最終完成度','導師評語'); //填充表頭信息 for($i = 0;$i < count($tableheader);$i++) { $excel->getActiveSheet()->setCellValue("$letter[$i]1","$tableheader[$i]"); } //填充表格信息 for ($i = 2;$i <= count($attr) + 1;$i++) { $j = 0; foreach ($attr[$i - 2] as $key=>$value) { $excel->getActiveSheet()->setCellValue("$letter[$j]$i","$value"); $j++; } } //建立Excel輸入對象 $write = new PHPExcel_Writer_Excel5($excel); header("Pragma: public"); header("Expires: 0"); header("Cache-Control:must-revalidate, post-check=0, pre-check=0"); header("Content-Type:application/force-download"); header("Content-Type:application/vnd.ms-execl"); header("Content-Type:application/octet-stream"); header("Content-Type:application/download");; header("Content-Disposition:attachment;filename='{$sj}_{$bt}做業.xls'"); header("Content-Transfer-Encoding:binary"); $write->save('php://output');
5.若是長數字串顯示爲科學計數解決方法post
(1)在設置值的時候顯示的指定數據類型spa
$excel->getActiveSheet()->setCellValueExplicit('D1',120000000000,PHPExcel_Cell_DataType::TYPE_STRING);
(2)在數字字符串前加一個空格使之成爲字符串excel
$excel->getActiveSheet()->setCellValue('D1',' ' . 120000000000);