In Google sheets how can I Script the manipulation of the default Zoom?

Question

I would like to write a script that I can apply to a shared sheet that automatically changes the zoom level of the sheet (not the browser window) to 75% when the sheet is op

Answer 1

At this time the Google Apps Script Spreadsheet Service (Class SpreadsheetApp) either the Base Service Ui Class haven't a method to change the spreadsheet zoom.