You could also grab script from the macro generator.
Record wat you want to do with the macro tool.
Per Example open a new Excel Workboor.
Your Macro Editor will show
 Code:
Workbooks.Add

In a KiX Script you could write:
 Code:
Break ON
$objExcel = CreateObject("Excel.Application")
$objExcel.Visible = -1
$ = $objExcel.Workbooks.Add
;Get $