Free online XLSX to XLSB merger

Merge/Combine XLSX to XLSB online from any device, with a modern browser like Chrome, Opera and Firefox.

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Aspose.Cells for .NET Aspose.Cells Excel Merger

 

Aspose Excel merger is a free web app to combine multiple Excel files: combine to PDF, DOCX, PPTX, XLS, XLSX, XLSM, XLSB, ODS, CSV, TSV, HTML, JPG, BMP, PNG, EMF, WMF, SVG, TIFF, XPS, MHTML and Markdown. Merge Excel online from Mac OS, Linux, Android, iOs, and anywhere.

Aspose.Cells
  • Merge XLSX
  • Save to desired format: PDF, XLS, XLSX, DOCX, PPTX, XLSM, XLSB, ODS, CSV, TSV, HTML, JPG, BMP, PNG, EMF, WMF, SVG, TIFF, XPS, MHTML, MD
  • Quick way to merge multiple Excel spreadsheet files
  • Combine different file formats into one
  • Easily save document as pdf, images or html
  • Merge OpenDocument Spreadsheet files
  • Choose the order of merged files
  • Merge Excel files into multiple sheets or single sheet

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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XLSB Microsoft Excel Binary Spreadsheet File

XLSB file format specifies the Excel Binary File Format, which is a collection of records and structures that specify Excel workbook content. The content can include unstructured or semi-structured tables of numbers, text, or both numbers and text, formulas, external data connections, charts and images. Unlike XLSX (which is based on Open XML file format), the XLSB represents binary Excel workbook file.

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How to merge XLSX to XLSB

  • Click inside the file drop area to upload first XLSX file or drag & drop one XLSX file.
  • Likewise, upload second XLSX file or drag & drop it.
  • Check 'Merge into one sheet' option if merging XLSX files into one sheet.
  • Click the 'MERGE NOW' button to start merging files.
  • Instantly download, view or send merged file as an email.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Other Supported Mergers

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