Open and view Excel files (.xlsx, .xls) directly in your browser. Free to use without installation.
Drag and drop an Excel file or click to upload
Supported formats: .xlsx, .xls, .csv (max 50MB)
Supports Excel (.xlsx, .xls) and CSV files
Easy tab navigation for multi-sheet files
Download current sheet as CSV file
All processing in browser, no server upload
View file contents without Excel installed
Check data structure of received files
Easily convert Excel files to CSV
View Excel files on your smartphone
Three formats are supported: xlsx (Excel 2007 and later), xls (older Excel), and csv (comma-separated text). Files exported from Google Sheets or Numbers can also be opened if they are in xlsx or csv format. However, macro-enabled (xlsm) or binary (xlsb) formats are not supported.
Up to 50MB is supported. If the file is too large, it may not open due to insufficient browser memory. For large files, it is recommended to save only the needed sheets separately or split the data.
This tool is viewer-only and does not provide file editing functionality. It is recommended to export the data as CSV and edit it in another tool, or edit it directly in Microsoft Excel or Google Sheets.
Files are processed only within the user's browser and are not transmitted or stored on any server. All data is completely deleted when the page is closed. Files containing personal or confidential data can be used with confidence.
A free online viewer that lets you open and preview Excel files directly in your browser without installing Excel. Check file contents quickly anytime, anywhere.
This tool is useful for Mac users or environments where Excel is not installed who need to quickly view xlsx files. You can instantly open email attachments without installing any software. It is also convenient for checking work files on smartphones or tablets, or for understanding the structure of complex files with multiple sheets.
Converting an Excel file to CSV improves compatibility with a wide range of programs. You can use it for database imports, data analysis tools like Python and R, and Google Sheets uploads. Since you can export CSV per sheet, it is also convenient for selectively extracting only the data you need.