5 Best Spreadsheet Software Apps for Windows (2026)

Independently reviewed

Updated October 25, 2026

Whether you're a startup or enterprise, these Spreadsheet Software apps for Windows help teams work faster. Compare ratings, pricing, features and integrations below to find the best fit for 2026.

Compare the ranked list below to find the right fit for your team.

#3

Smartsheet

4.6
Spreadsheet-style work management platform for projects, portfolios and processes at scale. Smartsheet is a work management platform that takes the spreadsheet interface most teams already know and builds a full project, portfolio and process management system around it.
Pricing
Paid SubscriptionFrom $9/user/mo30-day trial
Best for
Teams whose shared spreadsheets have become fragile project trackers Project and PMO teams needing Gantt dashboards and automations
Platforms
Web app iOS (iPhone & iPad) Android macOS
Updated October 23, 2026
Full review Smartsheet vs Airtable

48
AppsInsight Score Needs work
Read review Visit site
#4

Airtable

4.5
Spreadsheet-database hybrid for flexible workflows Airtable looks like a spreadsheet and behaves like a database.
Pricing
Free planPaid from $20/seat/mo
Best for
Operations content teams light CRM
Platforms
Web app iOS (iPhone & iPad) Android macOS
Updated October 23, 2026
Full review Airtable vs Notion

65
AppsInsight Score Good
Read review Visit site
#2

Microsoft Excel

4.5
Free web spreadsheets or full desktop power with Microsoft 365 and Copilot AI Microsoft Excel is the spreadsheet most of the world learned on, and it now comes in two distinct forms: a free version that runs in a browser…
Pricing
Free planPaid from $99.99/yearFree trial
Best for
Analysts and finance teams who need advanced formulas pivot tables and data modeling Households and students using the free web version for budgets and trackers
Platforms
Web app iOS (iPhone & iPad) Android macOS
Updated October 23, 2026
Full review Microsoft Excel vs Smartsheet

44
AppsInsight Score Needs work
Read review Visit site
#8

ONLYOFFICE

4.4
Open-source office suite with spreadsheet, document and presentation editors, free desktop apps and a cloud collaboration platform ONLYOFFICE is an open-source office suite built by Ascensio System SIA, a company registered in Riga, Latvia.
Pricing
Open sourceFree plan30-day trial
Best for
Teams that want a free open-source spreadsheet editor for desktop Privacy-conscious organizations that prefer self-hosting their office suite
Platforms
Web app iOS (iPhone & iPad) Android macOS
Updated October 25, 2026
Full review ONLYOFFICE vs Smartsheet

49
AppsInsight Score Needs work
Read review Visit site
#9

LibreOffice Calc

4.3
Free, open source desktop spreadsheet from The Document Foundation. LibreOffice Calc is the spreadsheet application inside LibreOffice, the free and open source office suite developed by The Document Foundation, a charitable foundation under German law headquartered in Berlin.
Pricing
Free plan
Best for
Individuals and small businesses wanting a free full-featured desktop spreadsheet Organizations avoiding subscription licensing for office software
Platforms
macOS Windows Linux
Updated October 23, 2026
Full review LibreOffice Calc vs Smartsheet

40
AppsInsight Score Needs work
Read review Visit site

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