GS-Calc - A modern spreadsheet with Python integration - https://citadel5.com/gs-calc.htm
Rebate code: dcod551
- 4GB+ workbook files, up to 500GB data size in RAM.
- 32 million rows x 16,384 columns.
- Organizing worksheets in a tree form, multiple windows, up to 100 panes in a window.
- Efficient memory usage to quickly load and save huge files.
- Fast pivot tables (25 data functions vs 11 in Excel), no limit for variables in the solver functions.
- Using up to 64 processor cores during calculations with almost 500 built-in functions.
- UDF Python functions can also be used as "spilling" formulas and can return to GS-Calc, for example, images/charts or entire loaded CSV files.
- Built-in functions can be replaced by user-written equally fast C++/C functions and retain the same "spilling"/array and multicore functionality.
- All functions can refer to any number closed workbooks.
- Unlimited hyperlinks, conditional formatting.
- "Sparklines" available as a formatting style or the Google SPARKLINE() function and can be use without any limitations.
- Fast loading text/CSV files with up to 1 million columns and 32 million rows (or any number of rows with automatic splitting).
- Each sheet can be split into up to 100 panes synch. by columns or/and rows.
- GS-Calc can be installed on any portable storage device and used without performing any registry modifications.
Rebate code: dcod551