Reduce Excel file size up to 90% with the Binary Workbook Format (Microsoft Excel .XLSB extension)

Most of us have been frustrated with a large Excel file. So heavy that it takes ages to open.

Solution:
Reduce your Excel size file by up to 90%: save it as a Binary Workbook ("XLSB" extension). It's simple & free!

5-click Process to Reduce Excel File Size with the Binary Workbook Format:

Detailed process by Microsoft:

Explanations:
An Excel file saved as a Binary Workbook ("XLSB" extension) can be significantly smaller than the one saved as an Excel Workbook (.xlsx or .xlsm extensions) with no data loss.

What's the catch?
Various 3rd party software, some budgeting software, for instance, cannot read/write XLSB files if you have to upload them into the application: you will have to save your file with the XLSX or XLSXM extension temporarily.

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