( ! ) Fatal error: Class 'Matrix' not found in C:\wamp\www\include\class\PHPExcel\Shared\JAMA\examples\LagrangeInterpolation.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0126	377336	{main}( )	..\LagrangeInterpolation.php:0
2	0.0238	994376	LagrangeInterpolation->findPolynomialFactors( )	..\LagrangeInterpolation.php:54