Testing constructors and constructor-like methods...
Fatal error: Uncaught Error: Class 'Matrix' not found in /opt/lampp/htdocs/dhtmlxSuite_v5.1/codebase/grid-excel-php/lib/PHPExcel.original/Shared/JAMA/tests/TestMatrix.php:64
Stack trace:
#0 /opt/lampp/htdocs/dhtmlxSuite_v5.1/codebase/grid-excel-php/lib/PHPExcel.original/Shared/JAMA/tests/TestMatrix.php(414): TestMatrix->TestMatrix()
#1 {main}
thrown in /opt/lampp/htdocs/dhtmlxSuite_v5.1/codebase/grid-excel-php/lib/PHPExcel.original/Shared/JAMA/tests/TestMatrix.php on line 64