Spanish program for complete managerial administration (billing, warehouse, revenues, expenses, benefits, reports...). It allows you to take control of manpower costs and products used in a work. Emission of independent invoices of the registered works or basing them on the works, in invoices or budgets, or even basing them on previous invoices. The features are * Customizable graphics in which you can choose the time period, the time series (years, trimesters, months, weeks, days), the type of revenues, you can also show the expenses and benefits. * Multicurrency application (including Euro) * Easy administration of advances (of clients, suppliers and employees). You can prepare up to five rates of prices, warnings of payments and collections to make, expirations of workers' contracts, stock breaks, etc...