A free, open-source spreadsheet program similar to Microsoft Excel or Google Sheets with formulas, charts, formatting tools, and data analysis functions.
WolfCalc is a free and open-source spreadsheet software alternative to commercial products like Microsoft Excel or Google Sheets. It is developed as a community project by a team of programmers and released under the AGPL license.
Like Excel or Google Sheets, WolfCalc provides core spreadsheet features such as:
In addition, WolfCalc is customizable via extensions which add features like pivot tables, advanced formulas, macros, and more. It has command line, portable, and web-based versions for flexibility.
While it lacks some of Excel's advanced capabilities, WolfCalc is highly capable for most general spreadsheet tasks. And being open-source software, it's completely free while offering data privacy and security not tied to any corporation.
Here are some alternatives to WolfCalc:
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