Convert Excel Binary to Excel Online

Use our free online tool to convert your Excel Binary Workbook data to Excel 2007+ (.xlsx) quickly

Drop your Excel Binary Workbook file here (or click to browse).
(10 MB or less file)
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Excel Binary Workbook

Excel Binary Workbook (.xlsb) is a Microsoft Excel file format that stores spreadsheet data in a binary format that makes it faster and more efficient for handling large datasets. It supports all Excel features.

Excel 2007+ (.xlsx)

Excel 2007+ refers to the file format used by Microsoft Excel versions from 2007 onwards, typically having the .xlsx extension. This format is part of the Office Open XML (OOXML) standard and represents a significant change from the older binary format used in previous versions Excel. Excel files are a compressed Zip package which reduces the file sizes and makes them easier to manage and share. Excel support 1,048,576 rows and 16,384 columns per sheet, more complex formulas, and advanced features like conditional formatting, richer graphics, and improved security options.