or click to browse
Drag and drop any .xlsx or .xls file onto the page, or click to browse. Your file stays in your browser — nothing is uploaded.
Instantly see your spreadsheet in a fast, sortable grid. Switch between sheets, search across all columns, and filter with a click.
Download your data as CSV, JSON, Parquet, or Excel. Export the filtered view or the full dataset from any sheet.
Your files never leave your browser. All processing happens locally using WebAssembly — no uploads, no servers, no tracking.
Powered by DuckDB, the same engine used by data teams worldwide. Sort, filter, and search millions of rows in milliseconds.
Handle files with millions of rows. Virtual scrolling keeps the interface smooth regardless of dataset size.
No sign-up, no credit card, no hidden limits. Use these tools as much as you need, completely free.
Whether you need to quickly inspect an Excel file without opening a heavy spreadsheet app, preview data before importing, or explore multi-sheet workbooks — this free Excel viewer handles it all. Data analysts use it to preview large files that slow down desktop Excel. Developers use it to validate spreadsheet output from business tools. Business users use it to view reports on any device without installing Office.
Yes, completely free with no limits. No sign-up or credit card required. Use it as much as you want.
Your data never leaves your browser. All processing happens locally using WebAssembly and SheetJS. We never see, store, or transmit your files.
Both .xlsx (modern Excel) and .xls (legacy Excel) formats are supported.
If your workbook has multiple sheets, a sheet selector dropdown appears. Switch between sheets instantly — the data grid updates immediately. The first non-empty sheet is selected automatically.
You can open Excel files up to several hundred megabytes. The viewer uses virtual scrolling, so even files with hundreds of thousands of rows remain smooth and responsive.
Yes. Click any column header to sort ascending or descending. Use the column filter inputs to filter by specific values, or use the global search to find text across all columns.
You can export your data as CSV, JSON, Apache Parquet, or Excel (.xlsx). You can export either the filtered view or the complete dataset.
This viewer is read-only. To edit your Excel data, use our free Excel Editor — you can switch to it directly from the viewer without re-uploading your file.
No. This tool runs entirely in your web browser. No Office, LibreOffice, or any other software required.
Edit Excel files (.xlsx, .xls) directly in your browser. Add rows, rename columns, find and replace, switch sheets, then export as CSV, JSON, Parquet, or Excel.
View and explore CSV files instantly in your browser. Sort, filter, search millions of rows. No upload required — your data never leaves your device.
Convert Excel files (.xlsx, .xls) to CSV instantly in your browser. No upload, no signup. Privacy-first — your data never leaves your device.
Convert Excel files (.xlsx, .xls) to Apache Parquet instantly in your browser. No upload, no Python, no install. Smaller files, typed columns, Snappy compression.