Install pspp and spread-sheet-widget via homebrew.
https://www.gnu.org/software/pspp/
To install pspp via homebrew you need to add this tap to your homebrew installation:
brew tap fredowski/pspp
brew install pspp
For the latest development version do
brew install --head --verbose pspp
To run the graphical user interface of pspp:
psppire
Contact: [email protected]
Friedrich Beckmann