Excel zoom 75% , set font, and color for the cell

Hi there,
Below is the function i a m trying to make for zooming to 75 % on an active sheet of Excel..But i dont know the name of the method/ function for zooming,
also setfont to "courier new" , and color for the cell... Trying to get com viewer from msdn but couldnt find it.
Would you please give me some hints, I m very appreciated.


Func _ExcelZoom($sFilePath ,$sheet)
   Local $oExcel = ObjCreate("Excel.Application")
  
  
    With $oExcel
   .visible = 1
   .WorkBooks.Open($sFilePath)
    
        .ActiveWorkbook.Sheets($sheet).Select()
    EndWith
    Return $oExcel
EndFunc   ;4