Copy to clipboard button should support all spreadsheet programs

I get the same results using Microsoft Windows 10

The data pastes correctly into Excel, apart from column size, number formats

But pastes as HTML code into Word, Notepad

If you save the Notepad file as a .html file, then it can be opened directly in Word but has formatting problems with spacing and also can be opened using a browser (sort of obvious this, I suppose)
Manager Report


HTML rendering in Word