We generate invoice PDFs from templated html using wkhtmltopdf. For B2C applications hitting millions of invoices per month is quite possible. There are reliab

We generate invoice PDFs from templated html using wkhtmltopdf. For B2C applications hitting millions of invoices per month is quite possible. There are reliability problems with wkhtmltopdf, but it's possible to make it reasonably reliable with enough error detection and retrying.