Sheetster is described as 'Web-based spreadsheet (i.e. Excel) editing, viewing and sharing tool. Upload your spreadsheets (or create new ones), edit spreadsheets in Excel-like interface, and securely share them with others (friends, coworkers, family, etc)' and is a Spreadsheet app in the office & productivity category. There are more than 25 alternatives to Sheetster, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Android apps. The best Sheetster alternative is LibreOffice - Calc, which is both free and Open Source. Other great sites and apps similar to Sheetster are Microsoft Excel, Google Sheets, EtherCalc and Numbers.
SolidSheets offers a user-friendly interface and powerful features to manage and analyze your data. Easily open, edit, and print CSV, SSFS/SSFS64, and XLSX files. With advanced formulas, charts, and machine learning algorithms, accelerate your workflow.
Türkiye
mtCellEdit is a lightweight spreadsheet program. It is a small, no frills program which is designed to handle simple day to day spreadsheet tasks.
United Kingdom
Excel Online, part of , is the online version of Microsoft Excel.
United States
Spread32 is a mini-Excel with all of the basic features that you would expect in a competent spreadsheet program. Run macros, draw objects, generate charts, calculate functions and formulas, its all here. And it reads and writes xls, csv, text, and pxl formats.
United Kingdom
Create workflows from your spreadsheet. Avoid buying software for every other process and use the technology you already know. Automate data transfer between spreadsheets with 15+ features.
Spain
EU
Power full data grid with artificial core and virtualization. Based on modern mutable approach and row/column recombination. All popular features and much more: cell, range edit, fixed rows, columns etc. Full customization: editor, render, header...
EstoniaEU
CubeWeaver is a collaborative multidimensional spreadsheet software especially useful for financial planning, financial modelling, budgeting, reporting and what-if simulations.
GermanyEU
ZK Spreadsheet is a Google Spreadsheet like collaborative online spreadsheet. Unlike Google Spreadsheet, ZK Spreadsheet can be self-hosted in-house and easily installed in just a few clicks.
Taiwan
TableEdit is a simple, clean & elegant spreadsheet application designed specifically for Mac OS X. TableEdit features a minimalistic yet intuitive interface and has convenient features like functions, CSV support and exhaustive cell styling options.
MaltaEU
Keikai is the only Web Spreadsheet designed and architected for big data — and is the fastest web spreadsheet regardless of size. Other advanced features include embeddable in your Web Apps, providing true Excel experiences and more.
Taiwan
The Simple Spreadsheet is a bare-bones spreadsheet with minimal features available for free, including sources.
Vole Office suite includes Vole Word, Vole Excel, Vole Internet Expedition, Vole Windows Expedition, Vole Scheduler, Vole Diagram and Vole 4M Showroom, and is a single EXE portable software, can be used in a USB flash drive. Supports Windows7 and higher OS.
China
