I don't use the full function of the application, but what I do use it has been really easy to find the items I am looking for. Review collected by and hosted on G2.com.
I wish it was easier to find the Email the invoices are coming from. With the current set up you have to look thoroughly before finding this link. Maybe make a links in order by name and instead of side by side, put in a column. Review collected by and hosted on G2.com.