17:02:14 Create new PHPExcel object<br />17:02:14 Set document properties<br />17:02:14 Add some data<br />17:02:14 Sum of Range #1 is 23<br />17:02:14 Sum of Range #2 is 33<br />17:02:14 Sum of both Ranges is 56<br />17:02:14 Minimum value in either Range is <br />
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<b>Fatal error</b>:  require_once(): Failed opening required '/var/www/chart_maker/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/logarithmicBestFitClass.php' (include_path='.:/usr/share/php') in <b>/var/www/chart_maker/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php</b> on line <b>30</b><br />