Earlier quoted context omitted.
I think you're underestimating how many businesses rely on Excel alone.
You're saying it like there is no alternative and you can't just open and edit same excel files in Libre Office Calc, Google Sheets or Numbers without any problem whatsoever.
There's no serious alternative to Excel for those who rely on its advanced features.
You can't just edit Excel files in Libre Office Calc, Google Sheets, or Numbers without any problem whatsoever.