Calcpad is a lightweight mathematical platform for cloud and desktop. It parses simple text scripts and converts them into professional Html reports. Supports complex numbers, variables, functions, graphing, units and numerical methods.




TreeTime is described as 'Lets you organize notes, tasks, and projects using linked hierarchical trees. Perform recursive calculations on your data and explore your information visually through a lightweight, view-only local web interface — all while keeping your data private and portable' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to TreeTime for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best TreeTime alternative is Obsidian, which is free. Other great apps like TreeTime are Joplin, ONLYOFFICE, Logseq and Anytype.
Calcpad is a lightweight mathematical platform for cloud and desktop. It parses simple text scripts and converts them into professional Html reports. Supports complex numbers, variables, functions, graphing, units and numerical methods.




Canva Sheets revolutionizes spreadsheets by integrating visual-first design, AI-driven data insights, and real-time collaboration within Canva's Visual Suite. Users can import CSV data, utilize Magic Features like Charts and Formulas, and enable cloud syncing for seamless access, creating compelling content.




NeoOffice is an office suite for Mac that is based on OpenOffice and LibreOffice. With NeoOffice, you can view, edit, and save OpenOffice documents, LibreOffice documents, and simple Microsoft Word, Excel, and PowerPoint documents.




Calc, part of the Apache OpenOffice suite, is a spreadsheet application. It is similar to Microsoft Excel , with a roughly equivalent range of features.


AndrOpen Office is a independent port of Apache OpenOffice for Android.
You can view, edit, import, and export PDF, Word, Excel & PowerPoint documents using full features of the OpenOffice in the PC version.
AndrOpen Office has 5 components: Writer a word processor you can.








Experience collaborative spreadsheets featuring real-time editing, AI-assisted analysis with over 350 functions, data automation tools, and seamless integration with over 1,000 apps. Enhanced security settings, a robust audit trail, and advanced visualization options cater to diverse data analysis needs.


WPS Spreadsheets, part of WPS Office , allows users to perform complex data calculation and analysis. The program is compatible with Microsoft Excel and possesses an interface that is similar to the latter.
Open source framework for numerical computations and advanced statistical analysis, featuring nonlinear curve fitting, ODE solving, 1D/2D publication-quality visualization, Fourier and wavelet transforms, intuitive syntax, and namespace-based code organization for research.




Calligra Sheets is a fully-featured calculation and spreadsheet tool. Use it to quickly create and calculate various business-related spreadsheets, such as income and expenditure, employee working hours, etc.

A local-first, encrypted, note taking application with tree-like structures, all written and saved in rich text format. Supports Linux, Windows, and a certain walled-garden operating system.

PlanMaker is a Microsoft Excel-compatible spreadsheet, part of SoftMaker FreeOffice, that opens all your Excel workbooks directly and gives you many time-saving features.
