Free Online XLSB Document Signature

Sign XLSB documents

Sign with
Sign Location
Sign Size

XLSBMicrosoft 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.

Read More

How to sign a XLSB document using GroupDocs.Signature App

  • For signing your XLSB document first select sign type (digital, text, barcode, image, stamp, qr code).
  • Enter signature value or select image signature if sign type is Image or Digital.
  • Select your XLSB document for signing.
  • Select signature location and size and click Sign Now button.
  • Once your XLSB document is signed click on Download Now button.
  • You may also send the download link to any email address by clicking on Email button.

Fast and Easy Signature

Upload your document, select signature type and click on “Sign” button. You will get the download link as soon as the file is signed

Sign from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you

Signature Quality

Powered by GroupDocs.Signature. All files are processed using GroupDocs APIs

Other Signature file formats

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