--TEST-- Check for vtiful presence --SKIPIF-- --FILE-- './tests']; $excel = new \Vtiful\Kernel\Excel($config); $filePath = $excel->fileName('tutorial.xlsx') ->header(['Item', 'Cost']) ->output(); $data = $excel->openFile('tutorial.xlsx')->openSheet('not_found')->getSheetData(); var_dump($data); ?> --CLEAN-- --EXPECT-- array(0) { }