--TEST-- Check for vtiful presence --SKIPIF-- --FILE-- './tests']; $excel = new \Vtiful\Kernel\Excel($config); $filePath = $excel->fileName('open_xlsx_sheet_list.xlsx', 'TestSheet1') ->header(['Item', 'Cost']) ->output(); $sheetList = $excel->openFile('open_xlsx_sheet_list.xlsx')->sheetList(); var_dump(is_array($sheetList)); var_dump($sheetList); ?> --CLEAN-- --EXPECT-- bool(true) array(1) { [0]=> string(10) "TestSheet1" }