Warning: include(C:/xampp/htdocs/project6/z/ff_min.php): failed to open stream: No such file or directory in C:\xampp\htdocs\BeiDou_website\z\class\Dtable\example2.php on line 4

Warning: include(): Failed opening 'C:/xampp/htdocs/project6/z/ff_min.php' for inclusion (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\BeiDou_website\z\class\Dtable\example2.php on line 4

Fatal error: Uncaught Error: Call to undefined function file_build() in C:\xampp\htdocs\project6\z\class\Dtable\Dtable.php:695 Stack trace: #0 C:\xampp\htdocs\project6\z\class\Dtable\Dtable.php(111): Dtable->set_Dtable() #1 C:\xampp\htdocs\BeiDou_website\z\class\Dtable\example2.php(7): Dtable->__construct(37, 'stock_worksheet') #2 {main} thrown in C:\xampp\htdocs\project6\z\class\Dtable\Dtable.php on line 695