1. GroupDocs Products
  2. Merger App
  3. Merge XLSX Files

XLSX Merger

Merge XLSX documents from any device with browser.

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We have already processed 2 691 783 files with total size of 4 814 432 Mbytes

About Merger App

Combine multiple XLSX documents in the preferred order and save them as a single file. Free online XLSX Merger tool without registration is created to quickly join multiple files into a single document. Join multiple XLSX files into one document at high speed. You will not spend your time doing these operations manually on desktop software. Our goal is to provide you with a reliable solution to optimize your office workflow through online XLSX Merger application. This XLSX Merger tool works for all platforms: Windows, Linux, macOS and Android. No desktop software installation is required. It's powerful, modern, fast, flexible, easy-to-use and completely free.

  • Choose the order of merged files
  • Combine your XLSX files to a single document
  • Download or send resultant file as email attachment
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How it works

How to merge XLSX files online

Step 1
Select or drop your XLSX documents to upload for merge.
Step 2
Once upload completes, drag XLSX document thumbnails to rearrange them (if needed).
Step 3
Click on Merge Now button to start merge process.
Step 4
Once your XLSX documents are merged click on Download Now button.
FAQ

FAQ

XLSX

Microsoft Excel Open XML Spreadsheet

XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.

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Other Merger file formats

You can also merge other file formats. Please see the list below.

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APIs avaliable

Easily merge multiple documents or split MS Office, OpenOffice, PDF and other documents into pages. GroupDocs.Merger APIs are avaliable for .NET, Java and many other platforms & languages.

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