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  3. Merge XLS Files

XLS Merger

Combine XLS online from any device with a modern browser like Chrome, Firefox.

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XLS Microsoft Excel Binary File Format

Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel are known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images and charts.

Combine multiple XLS documents in the preferred order and save them as a single file. Free online XLS Merger tool without registration is created to quickly join multiple files into a single document. Join multiple XLS 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 XLS Merger application. This XLS 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.

Free Document Conversion, Viewer, Merger app for Windows

Free Document Conversion, Viewer, Merger app for Windows

  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
  • No limit of file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature.
  • Regular FREE updates with new features coming every month.
Free Download

How to merge XLS files online

  • Select or drop your XLS documents to upload for merge.
  • Once upload completes, drag XLS document thumbnails to rearrange them (if needed).
  • Click on Merge Now button to start merge process.
  • Once your XLS documents are merged click on Download Now button.
How to

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)
DOCM (Word Open XML Macro-Enabled Document)
DOCX (Microsoft Word Open XML Document)
EPUB (Open eBook File)
HTML (Hypertext Markup Language File)
MHT (MHTML Web Archive)
MHTML (MIME HTML File)
ODP (OpenDocument Presentation)
ODS (OpenDocument Spreadsheet)
ODT (OpenDocument Text Document)
ONE (OneNote Document)
PDF (Portable Document Format File)
PPS (PowerPoint Slide Show)
PPSX (PowerPoint Open XML Slide Show)
PPT (PowerPoint Presentation)
PPTX (PowerPoint Open XML Presentation)
RTF (Rich Text Format File)
TEX (LaTeX Source Document)
TSV (Tab Separated Values File)
TXT (Plain Text File)
VDX (Visio Drawing XML File)
VSDM (Visio Macro-Enabled Drawing)
VSDX (Visio Drawing)
VSSM (Visio Macro-Enabled Stencil File)
VSSX (Visio Stencil File)
VSX (Visio Stencil XML File)
XLAM (Microsoft Excel Add-in)
XLSB (Excel Binary Spreadsheet)
XLSM (Excel Open XML Macro-Enabled Spreadsheet)
XLSX (Microsoft Excel Open XML Spreadsheet)
XPS (XML Paper Specification File)
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