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Merge XLSX Files

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Over 28.2 million documents processed by GroupDocs apps since 2018

Merge multiple Excel spreadsheets in your preferred order using our free online Excel Merger. Eliminate the need to copy and paste data manually—our cloud-based tool merges files efficiently to help you save time and boost productivity.

Fully compatible with all major platforms, including Windows 10, macOS, and Android. Whether you're using a PC, Mac, or mobile device, you can combine 2 or more Excel files into one anytime, anywhere.

No technical expertise needed. The tool is secure, fast, user-friendly, and completely free—ideal for professionals, students, and anyone who works with spreadsheets.

Arrange XLSX files in your desired order
Merge into a single Excel or PDF file
Download or email the merged file instantly

Check our video

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

How can I merge files using XLSX Document Merger?

First of all, you need to select and add XLSX files for merging by two ways: drag and drop your XLSX files to the white area with the label ”Click or drop your file here” or click on this area and then select the desired XLSX files using file explorer. Once the files are added, the green progress bar will begin to grow. When the process is completed, you can click the Save button and then download your merged XLSX file.
How long does it take to merge XLSX files?

Usually, this XLSX Document Merger works fast for small files in seconds.
Is it safe to merge files using our free XLSX Document Merger?

Yes, the download link of merged XLSX file will be available only for you. The uploaded files will be ereased after 24 hours and the download link will stop working after this time period. No one has access to your files. The XLSX Document Merger is absolutely safe.
Can I merge XLSX files on Linux, Mac OS or Android?

Yes, you can use our free XLSX Document Merger on any operating system that has a web browser. Our XLSX Document Merger works online and does not require any software installation.
What browser should I use to merge XLSX files?

You can use any modern browser to merge XLSX files, for example, Google Chrome, Microsoft Edge, Firefox, Opera, or Safari.

XLSX

Microsoft Excel Open XML Spreadsheet

Microsoft Excel Open XML Spreadsheet (.xlsx) is the default file format for Excel 2007 and later, based on the Open Packaging Convention. It stores data, formulas, charts, and formatting in a compressed XML structure, reducing file size and improving data recovery. Widely used for financial analysis, reporting, and data management, it supports macros, pivot tables, and extensive formatting options.

Other Merger file formats

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

CSV
Comma Separated Values File
DOC
Microsoft Word Document
DOCX
Microsoft Word Open XML Document
EPUB
Open eBook File
HTML
Hypertext Markup Language File
PDF
Portable Document Format File
PPT
PowerPoint Presentation
PPTX
PowerPoint Open XML Presentation
TXT
Plain Text File
VSDX
Visio Drawing
XLS
Excel Spreadsheet
BMP
Bitmap Image File
JPG
JPG Image File
JPEG
JPEG Image File
PNG
Portable Network Graphic Image File
GIF
Graphical Interchange File
SVG
Scalar Vector Graphics
TIF
Tagged Image File
TIFF
Tagged Image Format File
ZIP
ZIP Archive File
WAV
WAV Audio File
MP3
MP3 Audio File

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