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Merge XZ files online

Merge your XZ files quickly and easily online into a single XZ file. Our user-friendly and fast XZ merger is free and adds no watermarks.

No file size limits
Multiple file formats
100% secure & private

or drop files here

Supported format:

XZ

Select at least 2 XZ files. All rows from each file will be merged into a single XZ file. Headers from the first file will be preserved, and duplicate headers from subsequent files will be skipped.

Fast & Easy

Merge multiple Excel files into one XZ file in seconds. Simple, user-friendly interface with no registration needed.

100% Secure

Your files are encrypted using TLS and automatically deleted from our servers after processing. Your privacy is our priority.

Works Everywhere

Merge files from any device and operating system. Works seamlessly on Mac, Windows, Linux, or mobile browsers.

How to Merge XZ

1

Upload Files

Drag & drop your XZ files or click to select them from your device

2

Merge

Click the merge button to combine all your XZ files into one XZ file

3

Download

Download your merged Excel file or save it to cloud storage

Merge XZ FAQs

What happens to the headers when merging XZ files?

The header row from the first XZ file is preserved. All data rows from all files are merged, and duplicate headers from subsequent files are skipped.

Can I merge XZ files with different structures?

Yes! You can merge XZ files with different numbers of columns. The merged file will use the column structure from the first file, and rows with fewer columns will have empty cells filled in.

What delimiter does the tool use?

The tool uses comma (,) as the standard XZ delimiter. All merged files will use comma-separated values format.

Is there a limit to the number of files I can merge?

You can merge multiple XZ files at once. For best performance, we recommend merging files under 100MB each.

Can I merge XZ files with different encodings?

Yes! The tool automatically detects and handles different text encodings including UTF-8, UTF-8 with BOM, Latin-1, and others.

Will special characters and commas in data be preserved?

Yes! The tool properly handles XZ formatting, including quoted fields, commas within data, and special characters. All data is preserved correctly.

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