( ! ) Fatal error: Uncaught Error: Class 'Matrix' not found in C:\wamp64\www\6DGWaterDect\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\polyfit.php on line 46
( ! ) Error: Class 'Matrix' not found in C:\wamp64\www\6DGWaterDect\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\polyfit.php on line 46
Call Stack
#	Time	Memory	Function	Location
1	0.0002	405904	{main}( )	...\polyfit.php:0