Conversion of xlsb files to xlsm file format

xlsb to xlsm conversion is trivial if you have MS Excel installed. You can simply re-save .xlsb files as .xlsm files with the File ► Save.. option found in the Excel. If you do not have access to Excel for some reason, you have to rely on some 3rd party alternatives like But using these alternatives might remove some Excel specific formatting.

Open XLSB file    Open XLSM file

Related software

Apache OpenOffice Calc icon

Apache OpenOffice Calc

Spreadsheet program from productivity suite

LibreOffice Calc icon

LibreOffice Calc

Full-featured spreadsheet tool from LibreOffice suite

Microsoft Excel icon

Microsoft Excel

A popular spreadsheet application distributed with Microsoft Office suite

Microsoft Excel for Mac icon

Microsoft Excel for Mac

A popular spreadsheet application from the Microsoft Office suite