And yet, my father works at Airbus and they switched to gsuite last year. Needless to say, the transition from excel to gsheets is not easy, but he's learning javascript in the process.
Wow.
Of course, odds are that the company's One Critical Sheet that reimplements SAP in Excel is critically reliant on the 4DMATRIXTRANSFORM.OLDCHURCHSLAVONIC() function that falls into the remaining 1%.
VBA is more than 1%, and Sheets doesn't support it at all.