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XLS to XLSB Converter

Welcome to the most advanced free online xls to xlsb converter

Convert XLS to XLSB online in seconds with eMeTools - free, secure XLS converter. Upload a .xls file and save as XLSB without installing any software.

Drop files here. 25 MB maximum file size or Sign Up.
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    XLS

    XLSB

    How to convert XLS to XLSB

    STEP 1

    Upload xls-file(s)

    Select files from Computer, or by dragging it on the page.

    STEP 2

    Choose "to xlsb"

    Choose xlsb or any other format you need as a result (many formats supported)

    STEP 3

    Download your xlsb

    Let the file convert and you can download your xlsb file right afterwards

    Supported Conversions

    # Convert from XLS Rating
    # Convert to XLS Rating
    View All XLS Supported Conversions