Using Microsoft Excel it should be quite possible to convert Excel's XLSB workbooks to more common XLSX format. What this conversion will do, is to convert the binary workbook to standard XML based one. The main difference between them that XLSB format is much faster loaded in Excel, but it is rarely supported in 3rd party apps.
Convert Microsoft Excel binary workbook file to Microsoft Excel Open XML workbook and spreadsheet.
We found 4 software records in the database related to .xlsb to .xlsx file format conversion.
Microsoft Windows software - convert xlsb to xlsx on Windows
A popular spreadsheet application distributed with Microsoft Office suite
Convert from xlsb file format
|Yes, Microsoft Excel supports xlsb file conversion as a source file type.||Yes||Yes||xlsb editor||Yes||No||No||No|
|Yes, Microsoft Excel supports xlsx file conversion as a target file type.||Yes||Yes||xlsx editor||Yes||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned xlsb to xlsx. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert xlsb to xlsx on OS X
A popular spreadsheet application from the Microsoft Office suite
Multiplatform software - convert xlsb to xlsx on any platform
Full-featured spreadsheet tool from LibreOffice suite
Spreadsheet program from OpenOffice.org productivity suite