esCalc - Version 2012 esCalc (http://www.raqsoft.com/product-escalc) is a powerful and smarter spreadsheet software for business data computing and analytics. As a desktop tool, esCalc is easy to install and user friendly, and not requires high technical background to handle various data from database, text, and Excel file. esCalc combines with Excel but is beyond Excel on complex tabular data calculation.esCalc adopts step by step computing to process the tabular data without pre-modeling. It directly presents the result of operation in each step, which are more visual, concrete, and easy-to-understand. esCalc boasts the powerful data analysis and computation functionalities, as well as the unique multi-level table structure to describe the real world business perfectly. The computations of the same type can be concluded reasonably with just a simple formula to accomplish the batch calculating.