[SL] custom invoice paper size

[Wan L. <big...@ya...>]

my invoices are pre-printed forms of width 8.5in, height 5.5in, which is=0A=
half letter size. i have done all the necessary width and height settings i=
n=0Ainvoice.tex, but still the canvas shows the standard letter size when p=
rinting=0Ato screen and printer. how can i adjust it properly?=0A=0Ai am us=
ing miktex 2.5 on windows xp with sql ledger 2.6.19.=0A=0Athanks=0Awan ling=
=0A=0A=0A=0A=09=0A=0A=09=0A=09=09=0A__________________________________ =0AM=
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