GS-Calc

Developer's DescriptionBy Citadel5Organize and process vast amounts of data into a variety of reports and charts.GS-Calc is a spreadsheet that can be used for variety of tasks thanks to its scalability: from simple tracking your expenses, editing huge files including CSV files, XLSX/XLS files that are automatically split and merged to building complex data models with millions of formulas and multi-GB data analysis. You can use 12 million rows x 16,384 columns, a unique feature of organizing worksheets in a tree form, pivot tables with 12 million rows, up to 64 processor cores during calculations, Monte Carlo Simulations to easily estimate risk in business, costs, future pensions or simply to reverse-calculate formulas etc. You can use functions written by users in C/C++ as plain DLL libraries; work in up to 100 synchronized panes to boost your productivity. GS-Calc can be installed on any portable storage device and used without performing any registry modifications. It offers binary match/look-up functionality for more precise and fastest possible searching; regular expressions; support for JScripts & VBScripts; organizing scripts hierarchically in trees; 2D/XY and 3D charts capable of handling millions of data points; a complete set of functions to import, export and convert data in the CSV, text, dBase, Clipper, Fox Pro, xml, xls file formats; around 390 built-in formulas including specialized numerical functions: linear programming, integer programming and quadratic programming.