View .xlsx and .xls files without installing Microsoft Excel. Works in Chrome, Safari, Firefox, Edge on any device.

Open XLSX files instantly without creating an account. Your spreadsheets stay private — processed locally in your browser.

Craftisle adds no watermark to your spreadsheets. View and download freely.

View XLSX files on iPhone, iPad, Android phones and tablets. No app install needed.

How to View XLSX Online Free — 3 Steps

Open Craftisle File Viewer — Go to viewer.craftisle.com in any browser.
Upload your XLSX file — Drag and drop your .xlsx or .xls file into the browser window.
View instantly — Your Excel spreadsheet opens in the browser. Scroll, filter, and navigate freely.

Want to open XLSX without Excel? Craftisle is the best free XLSX viewer online for analysts, students, and finance teams.

Frequently Asked Questions

Simply open viewer.craftisle.com in your browser, upload your .xlsx file, and view it instantly. No Excel installation required.

Yes. Craftisle supports both .xlsx (Office Open XML) and legacy .xls (Excel 97-2003) formats.

Absolutely. Craftisle works in any modern mobile browser. View Excel spreadsheets on iPhone, iPad, and Android devices — completely free.

Craftisle supports XLSX files up to 50MB in the free version. Most everyday spreadsheets (under 10MB) open instantly.