利用PHPExcel读取excel文件

$filePath = "7788.xls";$PHPExcel = new PHPExcel();$PHPReader = new PHPExcel_Reader_Excel2007();if(!$PHPReader->canRead($filePath)){ ???$PHPReader = new PHPExcel_Reader_Excel5(); ???if(!$PHPReader->canRead($filePath)){ ???????die(‘无法读取excel文件‘); ???}}$PHPExcel = $PHPReader->load($filePath);$currentSheet = $PHPExcel->getSheet(0);$allRow = $currentSheet->getHighestRow();for($currentRow = 2; $currentRow <= $allRow; $currentRow++){ ???$a_val = $currentSheet->getCell("A$currentRow")->getCalculatedValue(); ???$b_val = $currentSheet->getCell("B$currentRow")->getCalculatedValue(); ???$c_val = $currentSheet->getCell("C$currentRow")->getCalculatedValue(); ???echo $a_val."\t".$b_val."\t".$c_val."\t"; ???echo "\n";}