How to Convert Xlsb to Xls

1. Double-click the XLSB file on your computer. This opens the file and loads Microsoft Excel on your desktop.
2. Click the 'File' menu button and then click 'Save As'. This opens your 'Save' dialog window. Select 'XLS' from the 'File type' drop-down box.
3. Click 'Save'. The file is saved to your hard drive and converted to the XLS file format.