sc is a cross-platform, free, TUI, spreadsheet and calculator application that runs on Unix and Unix-like operating systems.

It can be accessed through a terminal emulator, and has a simple interface and keyboard shortcuts resembling the key bindings of the Vim text editor.

The program is based on the ncurses interface library, and has a rich manual page describing its options and configuration.

It has a rich mathematical formula library and uses the same file format as Xspread, also supporting plugins as external commands.

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