PHPExcel版本:1.7.6+

在不进行特殊设置的情况下,phpExcel将读取的单元格信息保存在内存中,我们可以通过PHPExcel_Settings::setCacheStorageMethod()来设置不同的缓存方式,已达到降低内存消耗的目的!

解决方案:

1、将单元格数据序列化后保存在内存中

PHPExcel_CachedObjectStorageFactory::cache_in_memory_serialized;

2、将单元格序列化后再进行Gzip压缩,然后保存在内存中

PHPExcel_CachedObjectStorageFactory::cache_in_memory_gzip;

3、缓存在临时的磁盘文件中,速度可能会慢一些

PHPExcel_CachedObjectStorageFactory::cache_to_discISAM;

4、保存在php://temp

PHPExcel_CachedObjectStorageFactory::cache_to_phpTemp;

5、保存在memcache中

PHPExcel_CachedObjectStorageFactory::cache_to_memcache;

$cacheMethod = PHPExcel_CachedObjectStorageFactory::cache_to_memcache; $cacheSettings = array( 'memcacheServer' => 'localhost', 'memcachePort' => 11211, 'cacheTime' => 600 ); PHPExcel_Settings::setCacheStorageMethod($cacheMethod, $cacheSettings);

注意是加在new PHPExcel()前面,如下:

require_once APPPATH .'third_party/PHPExcel/PHPExcel.php'; $cacheMethod = PHPExcel_CachedObjectStorageFactory::cache_to_phpTemp;$cacheSettings = array('memoryCacheSize'=>'16MB');PHPExcel_Settings::setCacheStorageMethod($cacheMethod, $cacheSettings);$objPHPExcel = new PHPExcel();

以上就是phpexcel导入大数据内存溢出的解决方法有哪些的详细内容,更多请关注亿速云其它相关文章!