GS-Calc is a spreadsheet that lets you track your expenses and incomes, quickly edit huge text files and databases as well as perform the most demanding statistical calculations and data analysis.
- 12 million rows x 4,096 columns.
- A unique feature of organizing worksheets in a tree form.
- Efficient memory usage to quickly load and save the largest files.
- Fast pivot tables, optimization and other advanced statistical functions.
- Using up to 16 processor cores during calculations.
- A unique feature of working in up to 100 synchronized panes to boost your productivity.
- GS-Calc can be installed on any portable device and used without performing any registry modifications.

Download  GS-Calc 11.5 here