Apache OpenOffice Calc is described as «Calc, part of the Apache OpenOffice suite, is a spreadsheet application. It is similar to Microsoft Office Excel , with a roughly equivalent range of features» and is a very popular Spreadsheet app in the office & productivity category. There are more than 25 alternatives to Apache OpenOffice Calc for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is LibreOffice — Calc, which is both free and Open Source. Other great apps like Apache OpenOffice Calc are Microsoft Office Excel, Google Drive — Sheets, Gnumeric and EtherCalc.Apache OpenOffice Calc alternatives are mainly Spreadsheet Apps but may also be Word Processors or Office Suites. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Apache OpenOffice Calc.