Top Alternatives to Apache OpenOffice Calc

Microsoft Excel is a powerful spreadsheet application widely used for organizing, analyzing, and visualizing data. It provides a comprehensive set of tools for calculations, data manipulation, charting, and creating reports, making it essential for a wide range of professional and personal tasks.

LibreOffice Calc is a powerful and free spreadsheet application, part of the LibreOffice suite. It offers extensive functionality for creating, editing, and managing spreadsheets, including complex calculations, data analysis, charting, and compatibility with various file formats, including Microsoft Excel.

Google Sheets is a free, web-based spreadsheet application that allows users to create, edit, and collaborate on spreadsheets online. It's a powerful tool for data analysis, organization, and visualization, integrated within the Google Drive suite for seamless cloud storage and synchronization.

Gnumeric is a powerful, open-source spreadsheet application developed as part of the GNOME Free Software Desktop Project. It offers a comprehensive set of features for numerical analysis, data visualization, and general spreadsheet tasks, providing a viable alternative to commercial spreadsheet software.

Apple Numbers is a powerful yet easy-to-use spreadsheet application for macOS, iOS, and iPadOS. Part of the iWork suite, it offers a visually appealing interface, real-time collaboration, and seamless integration across Apple devices, making complex data analysis and visualization accessible to everyone.

EtherCalc is a free and open-source web-based spreadsheet application designed for real-time collaborative editing. It allows multiple users to simultaneously view and edit the same spreadsheet directly in a web browser without requiring any software installation, making it ideal for collaborative data entry and basic calculations.

Zoho Sheet is a free online spreadsheet application that provides robust features for creating, editing, collaborating, and analyzing data. It allows users to work individually or with teams in real-time, offering a flexible and accessible alternative to traditional desktop spreadsheet software.

Spread32 is a highly portable and lightweight spreadsheet application for creation, editing, and managing data with a focus on core functionality and compatibility.