XPS write set to A2 (7):

debug\qtbug73249.exe  "Microsoft XPS Document Writer"
"5.12.2 windows/Windows 10 (10.0)" ("Microsoft XPS Document Writer")
Available:     "Send To OneNote 2016"
    "Microsoft XPS Document Writer"
.....    

Name:  "Microsoft XPS Document Writer"
Page source:  12
printer name:  "Microsoft XPS Document Writer"
paper size:  2
Page rect:  QRectF(6.01,4.23 203.88x270.94)
page layout:  QSizeF(215.9, 279.4)


debug\qtbug73249.exe  "Microsoft XPS Document Writer"
"4.8.7 windows" ("Microsoft XPS Document Writer")
"Name:  "Microsoft XPS Document Writer"
Page source:  12
printer name:  "Microsoft XPS Document Writer"
paper size:  7
Page rect:  QRectF(0,0 420.041x593.96) "