当将缓存方法设置为redis时，它似乎会增加加载电子表格和读取等的运行时间。在我使用PHPSpreadsheet类的任何部分之前，我运行以下命令if(CACHE_ON){$client=new\Redis();$client->connect(CACHE_HOST,6379);$pool=new\Cache\Adapter\Redis\RedisCachePool($client);$simpleCache=new\Cache\Bridge\SimpleCache\SimpleCacheBridge($pool);\PhpOffice\PhpSpreadsheet\Settings::

在PHPOffice的项目中有两个项目与电子表格文件格式相关:PHPExcelPHPExcelisalibrarywritteninpurePHPandprovidingasetofclassesthatallowyoutowritetoandreadfromdifferentspreadsheetfileformats,likeExcel(BIFF).xls,Excel2007(OfficeOpenXML).xlsx,CSV,Libre/OpenOfficeCalc.ods,Gnumeric,PDF,HTML,...ThisprojectisbuiltaroundMicrosoft'