PerlXL Add-In Builder The PerlXL Add-In Builder lets you build custom, compiled XLL Excel Add-In files using nothing but Perl and the Add-In Builder. Generated XLL files can be redistributed and installed on machines that ... Cost: $49 Buy full version       Trial version       Publisher: DAWGroup     Descriptions PerlXL Add-In Builder: The PerlXL Add-In Builder lets you build custom, compiled XLL Excel Add-In files using nothing but Perl and the Add-In Builder. Generated XLL files can be redistributed and installed on machines that don't even have perl installed. The PerlXL Add-In Builder is the easiest and fastest way to build custom Excel Add-Ins, and doesn't even require a compiler!