Excel Online is Microsoft’s cloud‑based spreadsheet that integrates with Office 365, offering real‑time collaboration, powerful formulas, and familiar UI. Looking for other web‑based or cross‑platform spreadsheet tools? Below are 20 notable alternatives.
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Google’s cloud spreadsheet with real‑time collaboration, AI‑powered suggestions, and seamless integration with Google Workspace.
Feature‑rich online spreadsheet with data cleaning, AI‑driven insights, and extensive integration across Zoho’s business suite.
Hybrid spreadsheet‑database platform that lets you build flexible, visual workflows with rich field types and powerful automations.
Enterprise‑grade work execution platform that uses a spreadsheet‑like interface for project tracking, reporting, and automation.
Collaborative online spreadsheet with full compatibility with Microsoft Excel formats and advanced charting tools.
Open‑source spreadsheet engine offering the full power of LibreOffice Calc in a web‑based environment.
Free desktop spreadsheet with robust formula support, pivot tables, and extensive file‑format compatibility.
Mac‑ and iOS‑native spreadsheet with a clean design, powerful visualizations, and iCloud sync for collaboration.
Lightweight, Microsoft‑compatible spreadsheet app with cloud storage, templates, and a free tier.
Open‑source, real‑time collaborative spreadsheet that runs in the browser without registration.
Doc‑first platform that blends spreadsheets, text, and apps; ideal for building interactive, data‑driven workflows.
All‑in‑one workspace offering spreadsheet‑style tables, relational databases, and embedded formulas.
Open‑source online spreadsheet with database capabilities, automation, and self‑hosting options.
Enterprise‑ready online office suite built on LibreOffice, providing a powerful web spreadsheet editor.
Automation‑focused platform that connects spreadsheets, creates workflows, and syncs data across multiple sources.
Cross‑platform office suite with a spreadsheet module that supports Excel formats and cloud collaboration.
Korean‑origin office suite offering a spreadsheet app with strong formula support and cloud sync.
Web‑based spreadsheet that emphasizes simplicity, compatibility with Excel, and real‑time sharing.
Lightweight, open‑source desktop spreadsheet focused on accuracy of calculations and extensive import/export options.
Embedded version of Zoho Sheet that works within the broader Zoho Workplace suite for seamless document collaboration.