【发布时间】:2017-06-06 09:28:40
【问题描述】:
我使用 PHPExcel Reader 功能将 excel 文件转换为 HTML 表格。
我收到此错误:致命错误:内存不足(已分配 1827405824)(尝试分配 106 个字节)
我已在 php.ini 文件中将 memory_limit 更改为 2048M..
还是报错..
那么我怎样才能只加载我的 Excel 文件的第一页,它也许可以解决我的问题?
$excel = glob(''.$test.'\\'.$client.'.{xlsx,xls,xlsm,xlsm.ink}',GLOB_BRACE);
$filterSubset = new \PHPExcel_Reader_DefaultReadFilter('A','N');
$objReader = \PHPExcel_IOFactory::createReaderForFile($excel[0]);
$objReader->setReadFilter($filterSubset);
$objPHPExcel = $objReader->load($excel[0]);
## THIS DOESNT WORK ?! ##
$objPHPExcel->setActiveSheetIndex(1);
$links = $objPHPExcel->getActiveSheet()->getHyperlinkCollection();
var_dump($links);
foreach ($links as $link){
$url = $link->getUrl();
$url = str_replace('file','mnt', $url);
$link->setUrl($url);
}
$writer = \PHPExcel_IOFactory::createWriter($objPHPExcel, "HTML");
$writer->generateStyles();
$writer->generateSheetData();
编辑:
我就是这样做的:
public function showClientAction($client)
{
$excel = glob(''.$path'.{xlsx,xls,xlsm,xlsm.ink}', GLOB_BRACE);
$filterSubset = new \PHPExcel_Reader_DefaultReadFilter('A','N');
$objReader = \PHPExcel_IOFactory::createReaderForFile($excel[0]);
$objReader->setReadFilter($filterSubset);
$worksheetList = $objReader->listWorksheetNames($excel[0]);
$sheetname = $worksheetList[0];
/** Advise the Reader of which WorkSheets we want to load **/
$objReader->setLoadSheetsOnly($sheetname);
$objPHPExcel = $objReader->load($excel[0]);
var_dump($sheetname);
$writer = \PHPExcel_IOFactory::createWriter($objPHPExcel, "HTML");
$writer->generateStyles();
$writer->generateSheetData();
return $this->render('MonextPerfclientBundle:Default:testexcel.html.twig', array(
'excelHtml'=>$writer,
'stylesExcel'=>$writer,
));
}
var_dump($sheetname); 输出很好,效果很好!
但是我怎么能确定只加载第一张纸呢?
加载速度似乎并不快.. *scuze my English..
【问题讨论】: