Notice: Use of undefined constant PHPEXCEL_ROOT - assumed 'PHPEXCEL_ROOT' in /var/www/trendadmin/data/www/trendsveta.ru/phpexcel/PHPExcel/Shared/trend/polynomialBestFitClass.php on line 29

Warning: require_once(PHPEXCEL_ROOTPHPExcel/Shared/trend/bestFitClass.php): failed to open stream: No such file or directory in /var/www/trendadmin/data/www/trendsveta.ru/phpexcel/PHPExcel/Shared/trend/polynomialBestFitClass.php on line 29

Fatal error: require_once(): Failed opening required 'PHPEXCEL_ROOTPHPExcel/Shared/trend/bestFitClass.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/trendadmin/data/www/trendsveta.ru/phpexcel/PHPExcel/Shared/trend/polynomialBestFitClass.php on line 29