Profit Calculation Plugin for wordpress

Write a plugin to help international trade activities with simple profit calculation and price identification. The plugin must accept XLS upload and allow download of results, perhaps push info to Woocommerce to prepare product listing of selected items. In a nutshell: VAT or NO VAT registered seller One supplier Multiple products Multiple markets and currencies Added Services Identification of Profit share Identification of Multiple sales prices Longer description is in the attachment. We have an excel file on which we started to develop this project, you may use it as reference once awarded. The suggested layout plan is attached, it may be modified to simplify the plugin, however results must be the same. YOU MUST UNDERSTAND SIMPLE TRADE TERMS AND VAT BASICS.