Excel File Merger

Easily merge multiple Excel files with various merge modes

Upload Files

Configure

Merge & Export

Upload Excel Files

Upload at least 2 files, up to 20 files supported

Supported: .xlsx, .xls

Uploaded Files (0)

Merge Configuration

选择合并方式和配置选项

Merge Mode

Merge by Sheets Combine all worksheets from all files into one workbook, keeping each sheet independent Merge by Rows Combine selected worksheets from all files into one sheet, concatenating data vertically

Select Worksheets

Choose the worksheet to merge from each file

Additional Options

Include Headers (only from first file) Add Source Column (mark which file data comes from)

Merge Results

Files Merged

Sheet Count

Data Rows

Processing

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Merge Feature User Guide

Quickly learn how to merge multiple Excel files

100% local processing: Your Excel files are processed entirely in your browser. No data is uploaded to any server, ensuring privacy and security.

Upload Multiple Files

Select 2-20 Excel files to merge. Supports .xlsx and .xls formats. The system will automatically parse file structure and display worksheet info.

Choose Merge Mode

Merge by Sheets: Keep worksheets from each file independent, ideal for organizing separate reports. Merge by Rows: Concatenate data from multiple files vertically, perfect for consolidating data with the same structure.

Download Merged Result

Preview the merged data, confirm it's correct, then download the merged Excel file. All processing is done locally to ensure data security.