Merge & Combine Excel Files - Free Online Tool
100% Free • Unlimited Files • No Registration • Global Encoding Support
Merge Excel files online for free! Combine multiple Excel files into one with our easy-to-use tool. Automatically detects 150+ encodings (Japanese, Chinese, Korean, Arabic, Hebrew, etc.). Perfect for merging data from hundreds of files quickly.
Drag & Drop Excel Files Here
or click to browse and select files
Supported formats: .xlsx, .xls, .xlsm, .xlsb, .csv, .ods, .tsv
Tips:
- All files should have the same column structure
- The first row of each file will be treated as header (only first file's header will be kept)
- Large files (500+) may take a few minutes to process
Completely Free
No hidden costs, no subscriptions, no limits
Unlimited Files
Merge as many files as you need, anytime
100% Private
All processing happens in your browser. Files never leave your device
Lightning Fast
Client-side processing for instant results
Works Everywhere
Windows, Mac, Linux, Android, iOS - any device with a browser
150+ Encodings Supported
Auto-detects Japanese (Shift-JIS), Chinese (GBK/Big5), Korean (EUC-KR), Arabic, Hebrew, and 150+ other encodings. No more garbled text!
Frequently Asked Questions
How to merge Excel files into one?
To merge Excel files into one: 1) Drag and drop your Excel files (.xlsx, .xls, .csv, etc.) into the upload area, 2) Select your merge mode - either 'Merge into One Sheet' (combines all data vertically) or 'Merge into One Workbook' (keeps each file as a separate sheet), 3) Choose your output format (XLSX, XLS, CSV, or ODS), 4) Click 'Merge Files' button. The tool processes everything in your browser and automatically downloads the merged file. No software installation or registration required.
How to merge multiple Excel files?
You can merge unlimited Excel files at once. Just upload all files you want to combine, choose whether to merge them into one sheet (vertically stacked) or one workbook (separate sheets), and download the merged result.
How to merge different Excel files?
Our tool supports merging Excel files with different formats (.xlsx, .xls, .xlsm, .xlsb, .csv, .ods, .tsv). Just make sure all files have the same column structure for best results.
How can I merge Excel files for free?
This tool is 100% free with no hidden costs, subscriptions, or file limits. All processing happens in your browser, ensuring your data privacy while providing unlimited merges.
How do you merge Excel files online?
No software installation needed! Simply visit this page, upload your Excel files, select your preferred merge mode, and click merge. The entire process happens in your browser for instant results.
What's the difference between merging files and merging cells?
Merging files combines multiple separate Excel files into one file. Merging cells (a built-in Excel feature) combines cells within a single spreadsheet for formatting purposes. This tool is for merging files, not cells. If you need to merge cells, use Excel's Format > Merge Cells option.
How to Merge Excel Files: Step-by-Step Guide
Upload Your Files
Drag and drop Excel files (.xlsx, .xls, .csv, etc.) into the upload area, or click to browse and select files from your computer. You can upload unlimited files at once.
Choose Merge Mode
Select 'Merge into One Sheet' to combine all data vertically into a single sheet, or 'Merge into One Workbook' to keep each file as a separate sheet in the workbook.
Select Output Format
Choose your preferred output format: XLSX (Excel 2007+, recommended), XLS (Excel 97-2003), CSV (plain text), or ODS (LibreOffice/OpenOffice).
Merge and Download
Click the 'Merge Files' button. The tool will process your files in the browser and automatically download the merged result. All processing is done locally for your privacy.
Common Use Cases
When to use Excel file merger
Consolidate Monthly Reports
Combine sales reports from different months or departments into one master file for analysis.
Merge Data from Multiple Sources
Collect data from various team members or branches and merge into a single database.
Combine Survey Results
Merge survey responses from multiple CSV exports into one Excel file for processing.
Aggregate Financial Data
Combine quarterly financial statements or expense reports from different periods.