Calc is the spreadsheet program you've always needed. Newcomers find it intuitive and easy to learn. Professional data miners and number crunchers will appreciate the comprehensive range of advanced functions. Wizards can guide you through choosing and using a comprehensive range of advanced spreadsheet functions. Or you can download templates from the LibreOffice template repository, for ready-made spreadsheet solutions.
LibreOffice Fresh is the stable version with the most recent features.
Users interested in taking advantage of the most innovative features should use the fresh version.