导出大文件基本就是超时、超内存问题,在导出之前添加以下代码可解决
set_time_limit(0); ini_set("memory_limit", "1024M"); \PHPExcel_CachedObjectStorageFactory::cache_in_memory_gzip;
set_time_limit(0); ini_set("memory_limit", "1024M"); \PHPExcel_CachedObjectStorageFactory::cache_in_memory_gzip;