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$config = ['path' => './tests']; $excel = new \Vtiful\Kernel\Excel($config); // 普通模式 $fileObject = $excel->fileName('tutorial01.xlsx'); // 或 固定内存模式 $fileObject = $excel->constMemory('tutorial01.xlsx'); $fileHandle = $fileObject->getHandle(); $boldStyle = \Vtiful\Kernel\Format::bold($fileHandle); $fileObject->header(['name', 'age']) ->data([['viest', 21]]) ->setColumn($boldStyle, 'A:A', 200) ->output();