php读取excel文件数据

require_once $_SERVER[‘DOCUMENT_ROOT‘].‘/Classes/PHPExcel.php‘;require_once $_SERVER[‘DOCUMENT_ROOT‘].‘/Classes/PHPExcel/IOFactory.php‘;

function getReadExcel($uploadfile,$time){    $extension = substr($uploadfile,strrpos($uploadfile,‘.‘)+1);    switch ($extension){        case ‘xlsx‘:{            $objReader = PHPExcel_IOFactory::createReader(‘Excel2007‘);/*excel2007 for 2007*/        }break;        case ‘xls‘:{            $objReader = PHPExcel_IOFactory::createReader(‘Excel5‘);/*Excel5 for 2003*/        }break;        case ‘csv‘:{            $objReader = PHPExcel_IOFactory::createReader(‘CSV‘);/*Csv for csv*/        }break;    }    $objPHPExcel = $objReader->load($uploadfile); //Excel 路径    $sheet = $objPHPExcel->getSheet(0);    $objWorksheet = $objPHPExcel->getActiveSheet();    $highestRow = $sheet->getHighestRow(); // 取得总行数    $highestColumn = $sheet->getHighestColumn(); // 取得总列数    $highestColumnIndex = PHPExcel_Cell::columnIndexFromString($highestColumn);//总列数

for ($row = 1;$row <= $highestRow;$row++){        $strs=array();        //注意highestColumnIndex的列数索引从0开始        for ($col = 0;$col < $highestColumnIndex;$col++){            $strs[$col] = $objWorksheet->getCellByColumnAndRow($col, $row)->getValue();            if($extension == ‘csv‘){                $strs[$col] = iconv(‘gbk‘, ‘utf-8‘, $strs[$col]);            }        }        $data[] = $strs;    }    return $data;}