It can help with everyday PDF and file workflows in the browser, such as compressing, merging, splitting, rotating, visible edits, signatures, watermarks, and supported conversions.
Document tools
Excel Merge
Selected files
To change the order of your Excel files, drag and drop the files as you want.
Preview
Mirown is free to use, if this tool saves your time
Free online merger
Merge Excel and CSV files into one workbook.
Mirown Excel Merge creates one XLSX workbook from selected XLSX or CSV files for free. Each input file becomes a separate sheet, making it easier to keep source data organized after the merge without sign up or login.
This tool is best for clean tables, exported CSV files, simple workbook sheets, logs, lists, and lightweight spreadsheet data. Advanced formulas, macros, charts, and workbook styling may not be preserved exactly in a browser-only merge.
What this free tool includes
- Multiple XLSX and CSV selection
- Separate sheet for each file
- Drag to reorder files
- Custom workbook name
- Free browser merge
How to use Excel Merge
- Select your Excel files by clicking the upload area or the add button.
- Check the selected file names and drag files into the order you want.
- Keep the default output name or enter a custom name for the merged file.
- Click Merge Excel, wait for the browser to finish, preview when available, and download.
Why this free merger is useful
Mirown keeps Excel Merge simple: no account, no login, no confusing output settings, and no unnecessary steps before the merge. The page focuses on the actions people need most: add files, reorder, merge, preview, and download.
Important file notes
Browser-first tools work best with normal everyday files. Very large files, password-protected documents, unusual embedded objects, macros, or device memory limits can affect the result. Keep your originals and review the merged output before using it for important work.
Related free document tools
More browser document tools for the same workflow.
Mirown connects related PDF and file tools with clear internal links, so you can move from one task to the next without searching again. Every linked page is free, browser-first, and does not require sign up or login for the main workflow.
Why this page is built for trust
- Excel Merge is explained with visible instructions, limits, privacy notes, and real page content.
- The tool is browser-first for supported files and does not require account creation for the main workflow.
- Internal links connect related PDF, conversion, compression, merge, split, signature, and watermark pages.
- Important documents should always be reviewed after download before sharing, printing, signing, or uploading.
Frequently asked questions
Is Excel Merge free?
Yes. Mirown Excel Merge is free to use, and no sign up or login is required for the main merge workflow.
Can I reorder Excel files before merging?
Yes. After selecting files, drag and drop the Excel files into the order you want before merging.
Can I preview the merged result?
When preview is supported for the selected output type, Mirown shows the preview after the merge is complete and before or near the download action.
Are files stored on Mirown servers?
Mirown merger tools are built for browser-first processing. Supported files can be merged on your device without upload-based storage.