Generate reports:

Show the total revenue to the company for the reporting period

report = Report.new

report.total_revenue

Show the total bill for a specific revenue source, e.g. 'ACompany' Substitute in any other reseller or affiliate name in the argument

report.total_bill('ACompany')

Show the total profit for a specific revenue source, e.g. 'ACompany' Substitute in any other reseller or affiliate name in the argument

report.total_profit('ACompany')