Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....++ ; print "ok $ok\n" ; my $workbook = $java -> create_object (...aspose.cells.Workbook" ); $ok ++ ; print "workbook $ok\n" ; #$workbook->open("t...