Merge Excel Files Online – Combine Multiple XLSX
Combine multiple Excel files into one single sheet instantly.
Related Excel tools: Compress Excel | Formula to Value | Excel to PDF | Excel Text Cleaner
Drag & Drop or Click to Upload Multiple Files
What Does Merge Excel Files Mean?
Merging Excel files means combining data from multiple spreadsheets into one single worksheet. Instead of opening each file and copying rows manually, an Excel merger automates this process in seconds.
Why Businesses Need Excel Merging
Organizations often maintain separate Excel files for daily, weekly or monthly records. Merging allows teams to analyze complete datasets without human error or repetitive manual work.
Smart Header Detection Explained
When multiple Excel files are merged, duplicate column headers usually appear in the middle of data. This tool keeps the header from the first file and automatically removes headers from remaining files.
Supported Excel Formats
- XLSX (recommended)
- XLS (older Excel format)
Common Use Cases
- Monthly sales consolidation
- Attendance record merging
- Branch-wise report combination
- Survey data aggregation
- Inventory management
Single Sheet Output
All uploaded files are merged into one clean worksheet named MergedData. This ensures compatibility with Excel formulas, pivot tables and charts.
Maintains Column Order
The tool preserves original column order and data structure, ensuring merged files remain compatible with existing Excel templates.
No Excel Installation Required
You do not need Microsoft Excel installed. Everything runs directly inside your browser on Windows, Android and macOS.
100% Secure Client-Side Processing
All Excel merging happens locally in your browser. Files are never uploaded to any server, ensuring full confidentiality of business data.
Frequently Asked Questions
Is merge Excel tool free?
Yes, unlimited usage is completely free.
Are my Excel files uploaded?
No. Everything runs locally.
Can I merge more than 10 files?
Yes, browser memory is the only limit.
Will formatting change?
Cell values are preserved; formatting may normalize.