The Short Answer
Excel is a mature desktop-first spreadsheet with the deepest formula and analysis surface. Google Sheets is a browser-first spreadsheet built for real-time collaboration, cloud sharing, and simple automation.
Both handle CSV. Both do formulas. Both have limits. The right choice depends on what you do most often—not on brand loyalty.
Feature Comparison
This table captures the tradeoffs most teams care about in 2026.
| Aspect | Excel | Google Sheets |
|---|---|---|
| Access | Desktop + web (Microsoft 365) | Web-first, mobile apps |
| Real-time collaboration | Solid in Microsoft 365 | Native and mature |
| Offline use | Native desktop | Limited offline mode |
| Row limit per sheet | 1,048,576 | 10,000,000 cells per workbook (subject to change) |
| Complex analysis | Deeper: pivot tables, Power Query, Power Pivot | Strong for typical work |
| Scripting | VBA, Office Scripts | Apps Script (JavaScript) |
| CSV import | Text/CSV wizard + Power Query | Straightforward, delimiter selection in UI |
| Storage | Local, OneDrive, SharePoint | Google Drive |
| Cost | Paid subscription (per user) | Free tier available; paid workspace tiers |
When Excel Wins
Pick Excel when depth and control matter more than shareability.
- Financial models with heavy formulas and Power Query.
- Very large datasets where desktop performance matters.
- Offline or air-gapped environments.
- Established VBA / Office Scripts workflows.
- Compliance-driven organizations already standardized on Microsoft 365.
When Google Sheets Wins
Pick Google Sheets when collaboration and simplicity dominate.
- Real-time editing with distributed teams.
- Lightweight dashboards embedded in Google Workspace.
- Fast Apps Script automation for internal tools.
- Team members without paid Microsoft 365 licenses.
- Sharing view/comment links with clients or partners.
CSV Behavior Compared
Both apps import and export CSV, and both can auto-type values in ways that surprise you.
| CSV task | Excel | Google Sheets |
|---|---|---|
| Delimiter detection | Locale-driven; explicit via wizard | UI lets you choose during import |
| Leading zero risk | High without explicit text type | High without explicit text type |
| UTF-8 export | Choose CSV UTF-8 explicitly | Exports UTF-8 by default |
| Multi-sheet CSV | Not possible (one sheet per CSV) | Not possible (one sheet per CSV) |
Step-by-Step: Choose in a Minute
Answer these questions in order.
- Do multiple people need to edit at the same time? → Sheets.
- Do you rely on advanced Excel-only features (Power Query, PivotTables at scale)? → Excel.
- Is your org already licensed for Microsoft 365 or Google Workspace? → Follow the license.
- Do you work mostly offline or on massive files? → Excel.
- Do you build lightweight team tools with scripting? → Sheets (Apps Script).
Real-World Examples
These are common patterns rather than rules.
Finance close on Excel
A finance team keeps the model in Excel with Power Query and monthly refresh, then publishes CSV exports for other teams.
Distributed startup on Sheets
A remote startup runs OKRs, hiring pipelines, and internal dashboards in Google Sheets for real-time editing.
Course collaboration on Sheets, submission in CSV
Students collaborate in Google Sheets and submit a downloaded CSV to an autograder.
Common Mistakes
Format wars waste more time than tool choices.
- Forcing Sheets to replicate every Excel-only workflow.
- Ignoring CSV auto-typing in either app.
- Treating one tool as "only" personal without checking org policy.
- Sharing .xlsx files when a CSV would move faster.
Best Practices
Blend, do not choose religiously.
- Use Excel for depth; use Sheets for collaboration.
- Standardize CSV exports as UTF-8.
- Type ID and postal columns as text in both tools.
- Keep CSV as the interchange format for external systems.
- Automate repeat exports with scripts instead of manual Save As.
Why Use Convert CSV Online?
Regardless of Excel vs Sheets, CSV is the shared handoff. Convert CSV Online is free, browser-based, and requires no account for everyday conversions. Preview and clean with the Online CSV Editor, edit workbooks with the Online XLSX Editor, and convert between formats without installing anything. Client-side processing works on Windows, macOS, and Linux browsers.
Bridge the two worlds
Export from either app, verify online, and hand off a file the next system can consume without guessing.
Conclusion
Excel and Google Sheets are complements as often as competitors. Use each for what it does best, and let CSV move data between them without drama.
FAQ
Is Google Sheets as powerful as Excel?
For everyday work, yes. Excel still leads on heavy analytics, Power Query, and very large workbooks.
Does Google Sheets open Excel files?
Yes. Sheets can open and edit XLSX with high compatibility; complex features may need adjustment.
Which handles CSV better?
Both handle CSV well when you import explicitly and set column types. Sheets defaults to UTF-8 export; Excel requires choosing CSV UTF-8 in Save As.
Which is better for collaboration?
Google Sheets is stronger for simultaneous real-time editing; Excel via Microsoft 365 has improved significantly in this area.
Which is free?
Google Sheets has a free tier through Google accounts. Excel requires a Microsoft 365 subscription for full features.
How do I decide today?
Match the tool to your team’s access, workflow, and existing licensing. Standardize CSV as the interchange format.
References
Convert your CSV in the browser
Preview, clean, and convert CSV files free with Convert CSV Online—no installation and no account required for everyday conversions.