Select or drag & drop your Excel file (XLS, XLSX or CSV).
How it works
Use our Excel viewer & editor in three simple steps
Open your spreadsheet and make changes directly in your browser.
Save your edited file in XLSX, CSV or PDF format.
Frequently Asked Questions
Find answers to common questions about our Excel viewer and editor.
Is the Excel viewer and editor free to use?
Yes. The editor is free and requires no registration.
What file formats are supported?
CSV is supported natively. XLS and XLSX are supported when the spreadsheet library loads successfully.
Is my data safe and private?
This tool processes files in your browser; it does not upload your files to our server.
Can I edit and save the file?
Yes. You can edit cells and download XLSX (when the library is available) or CSV.
Is there a file size limit?
The interface limits uploads to 20 MB. Performance depends on workbook complexity and device memory.
Can I use this on mobile devices?
Yes, although editing larger spreadsheets is easier on a desktop.
