Raqsoft is a well known BI solution provider headquartered in Beijing, China. Founded in 2000, Raqsoft is exclusively committed in developing Data Computing and analytic solution, Data Integration, Report developing tool and Spreadsheet calculating tool, which are featured with less complexity but more innovation than conventional tools.esProc esProc is a software for data computing, query and integration within or between sql based database, data warehouse,hadoop, NoSql DB, local file, network file, excel or access. It is widely used in data migration, ETL tasks, complex event programming, big data, database parallel computing, hadoop and report development.. Differing from Java API, DB computation, esProc could reduce the coupling between the application layer and the data persistence layer, and alleviate the computational pressure on them. Regarding of structured data, ETL tools are often employed but it has more workload at the beginning and bring more maintenance difficulty than esProc.esCalcesCalc is a brand-new spreadsheet software. Being a smart desktop BI tool, esCalc leads to the computing ability revolution for spreadsheets. It realizes real visualization of data computation. Computations such as filter, grouping, sorting, ranking, tables join or union can now be achieved by buttons/menus as long as concrete data is given.esCalc can be used to conduct routine data process for business users with low technical abilities, and helps them to create various of complex reports.