Online Excel Editor
Free Use
Free · No Sign-up · Local Processing

Free Online Excel Editor

Open, edit, and export xlsx spreadsheets right in your browser — no download required. Supports formulas, conditional formatting, data validation, smart tables, and more. Compatible with Microsoft Excel.

Rich Spreadsheet Features

Core tools for everyday spreadsheet tasks — open a file and get started

📄

Multi-format Import & Export

Supports xlsx, xls, csv, tsv. Files are processed locally in your browser, never uploaded.

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Formulas & Functions

Built-in functions and formula calculation. Files recalculate automatically on open, compatible with Excel formula syntax.

🎨

Conditional Formatting

Color scales, data bars, icon sets, and cell highlighting make your data clear at a glance.

✅

Data Validation

Drop-down lists, integer/decimal/date/text length limits, input prompts, and error warnings.

🗂️

Smart Tables

Create super tables with one click — auto filter, structured references, themed styles.

🔗

Hyperlinks & Notes

External links and in-sheet jumps. Legacy comments are fully preserved and editable.

🔍

Sort & Find/Replace

Ascending/descending sort by column, find and replace across the whole sheet.

🖌️

Formatting & Layout

Merge cells, freeze panes, row/column size, number formats, fonts, colors, and fills.

Online Excel Editor interface

Tip: Click "Import File" to open a local spreadsheet, or type directly and choose a format to export.

FAQ

Is this online Excel editor free?+

Free with no sign-up. Pro ($2.99/month or $19.99/year) unlocks watermark-free export, unlimited batch conversion, larger files, charts, pivot tables, sparklines, version history, and sheet password protection.

Will my files be uploaded to a server?+

No. Reading, editing, and exporting all happen locally in your browser. Your data never leaves your device.

Which file formats are supported?+

Import and export of xlsx, xls (Excel 97-2003), csv, and tsv — compatible with files from Microsoft Excel.

Can exported files be opened in Microsoft Excel?+

Yes. Exported xlsx files follow the standard format and open directly in Microsoft Excel, WPS, Google Sheets, etc.

Do I need to install software?+

No. A modern browser (Chrome, Edge, Firefox, Safari) is all you need. No plugins or downloads.

Simple, transparent pricing

Start free. Upgrade to Pro when you need more.

Free

$0/ forever
  • ✓Edit xlsx / xls / csv / tsv
  • ✓Export with watermark
  • ✓Batch convert up to 3 files
  • ✓Max file size 10 MB
Start Free
Best value

Pro

$19.99/ per year

or $2.99/month billed monthly

  • ✓Everything in Free
  • ✓Export without watermark
  • ✓Unlimited batch conversion
  • ✓No file size limit
  • ✓Charts (bar / line / pie)
  • ✓Pivot tables
  • ✓Sparklines
  • ✓Version history & one-click restore
  • ✓Sheet protection with password
  • ✓Merge & split without limits

Start editing your spreadsheet now

Free, no sign-up, data processed locally — open and use instantly

Free Use