Not compatible with Excel 2003 and previous versions.You must convert back to XLSM, make your Ribbon changes, and then back to XLSB. No Ribbon modification allowed for XLSB formats.Loading binary data is faster than parsing text (XML) files or XLSX files.The Excel binary file uses noticeably less space while saving than XLSX files.So, the file size is reduced on a large scale.
We can see the XLSB file contains 1,666 KB where the XLSX file contains 3,191 KB. The two files are saved in the same directory. xlsx format and then in XLSB format to check whether the file size is reduced or not. We will be saving our sample excel file in. This is the easiest and most efficient way of reducing your file size. xlsx format to an excel binary format (.xlsb), reduces the size of your file by around 40%. Read More: 12 Top Methods to Reduce/Compress Large Excel File Size Hugely 1) Saving a file in Excel binary format
