Online Spreadsheet Software UK

Online Spreadsheet Software for UK Small Business

Written by Calvin Lo, Founder | August 2026 | 7 min read

Formulas, formatting and multiple sheets — all in your browser. Open Excel files and save as Excel, CSV or PDF with one click. Work together and never lose your work. From £0/mo.

Aphelios Online Spreadsheet Software UK showing Excel-compatible formulas, multi-sheet and import export

The Excel Alternative Without the Licence

No more emailing "stock_take_final_final.xlsx" back and forth. Get a proper spreadsheet with formulas, formatting, merged cells and multiple sheets — all safely saved in the cloud. No Microsoft 365 fee needed.

Bring your existing Excel files in, edit them in your browser, then save back to Excel, CSV or PDF. Quickly find sheets by name or owner, filter to just yours or shared files, and stay in control — only you can rename or delete your own sheets. Learn more in Online Office Software UK or Buyer's Guide.

Features Built for UK SMEs

Formulas & Formatting

Familiar formulas, number formats, bold, italic, colours, merged cells and multiple sheet tabs.

Excel Import/Export

Open Excel files and keep everything looking right. Save as Excel, CSV or PDF to share easily.

Workspace Sharing

Keep it private or share with your whole workspace — your team can jump in and edit instantly.

Secure Share Links

Send a secure view-only link you can turn off anytime.

Autosave

Your work saves automatically as you type — no more lost work.

Search & Filter

Find what you need fast — search by name or owner and filter to your files or shared ones.

How It Works

  1. Create — Start a new blank workbook with multiple sheets.
  2. Edit — Formulas calculate instantly and your work saves automatically.
  3. Import & Export — Bring Excel files in, save out as Excel, CSV or PDF.
  4. Share — Keep it private or share with your team or via link. Only you control renaming and deleting.

Replace Excel for Stock Takes & Price Lists

Bring in your supplier price list, update costs with simple formulas, share with your team and send a PDF — all without needing Excel.

Frequently Asked Questions

Does it support Excel formulas and .xlsx?

Yes — use the formulas you know, with formatting and multiple sheets. Open Excel files and save as Excel, CSV or PDF.

Can my team collaborate?

Yes — share with your workspace and edit together live. Only owners can rename or delete, so you stay in control.

How much does it cost?

Included from £0/mo. See pricing.

Ditch Excel Licences

Spreadsheets included in your business software - no Microsoft 365 required.

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