seems like the Download Builder is one Version behind (DT 1.10.15 VS 1.10.16) the latest release. Don't know if this is intentional.
This recent thread should answer your question:
Kk no problem.
It looks like you're new here. If you want to get involved, click one of these buttons!
DataTables designed and created by SpryMedia Ltd.
SpryMedia Ltd is registered in Scotland, company no. SC456502.