find a website with a good looking data filled table, to use as design inspiration

Website links

Here are few sites, i found close to your description. https://datatables.net/ this is a good one https://colorlib.com/polygon/gentelella/tables_dynamic.html and this https://colorlib.com/polygon/adminator/datatable.html this template has good tables from which you can take reference http://keenthemes.com/preview/metronic/theme/admin_1/table_bootstrap.html there aren't many websites with such tables, however plenty of well designed templates.