I would like to modify the pdf for the invoice, instead of showing item tax, it should show overdue charges, where can I change this in the code?!
Please search the wiki before posting: https://wiki.invoiceplane.com/en/1.0/templates/using-templates
My bad. Thanks
Under what file can I find this
[invoice_custom_id] => 13
[invoice_id] => 24
[client_custom_id] => 8