Apache OpenOffice Calc. The solution to storing all your numbers and lists! Calc is the spreadsheet application you've always wanted. Newcomers find it intuitive and easy to learn; professional data miners and number crunchers will appreciate the comprehensive range of advanced functions. Developed by Apache Software Foundation
License: Open Source
Apache OpenOffice Calc is a robust, open-source spreadsheet application favored for its extensive community support and compatibility with various file formats, while Kingsoft Spreadsheets offers a more user-friendly interface and cloud integration for ease of use and collaboration.