( ! ) Notice: Use of undefined constant PHPEXCEL_ROOT - assumed 'PHPEXCEL_ROOT' in C:\wamp\www\include\class\PHPExcel\Shared\trend\trendClass.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0133	401248	{main}( )	..\trendClass.php:0

( ! ) Warning: require_once(PHPEXCEL_ROOTPHPExcel/Shared/trend/linearBestFitClass.php) [function.require-once]: failed to open stream: No such file or directory in C:\wamp\www\include\class\PHPExcel\Shared\trend\trendClass.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0133	401248	{main}( )	..\trendClass.php:0

( ! ) Fatal error: require_once() [function.require]: Failed opening required 'PHPEXCEL_ROOTPHPExcel/Shared/trend/linearBestFitClass.php' (include_path='.;C:\php\pear') in C:\wamp\www\include\class\PHPExcel\Shared\trend\trendClass.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0133	401248	{main}( )	..\trendClass.php:0